2257093706400 has 1440 divisors, whose sum is σ = 9634008384000. Its totient is φ = 509259571200.

The previous prime is 2257093706393. The next prime is 2257093706407. The reversal of 2257093706400 is 46073907522.

2257093706400 is a `hidden beast` number, since 2 + 2 + 570 + 9 + 3 + 70 + 6 + 4 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2257093706393) and next prime (2257093706407).

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2257093706407) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 496171326 + ... + 496175874.

It is an arithmetic number, because the mean of its divisors is an integer number (6690283600).

Almost surely, 2^{2257093706400} is an apocalyptic number.

2257093706400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2257093706400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4817004192000).

2257093706400 is an abundant number, since it is smaller than the sum of its proper divisors (7376914677600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2257093706400 is a wasteful number, since it uses less digits than its factorization.

2257093706400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644 (or 4622 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 2257093706400 in words is "two trillion, two hundred fifty-seven billion, ninety-three million, seven hundred six thousand, four hundred".