2797325798400 has 3696 divisors, whose sum is σ = 13316832192000. Its totient is φ = 579400335360.

The previous prime is 2797325798389. The next prime is 2797325798417. The reversal of 2797325798400 is 48975237972.

2797325798400 is a `hidden beast` number, since 2 + 7 + 97 + 3 + 2 + 57 + 98 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 121622860789 + ... + 121622860811.

Almost surely, 2^{2797325798400} is an apocalyptic number.

2797325798400 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 2797325798400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6658416096000).

2797325798400 is an abundant number, since it is smaller than the sum of its proper divisors (10519506393600).

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

2797325798400 is an equidigital number, since it uses as much as digits as its factorization.

2797325798400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 63.

The spelling of 2797325798400 in words is "two trillion, seven hundred ninety-seven billion, three hundred twenty-five million, seven hundred ninety-eight thousand, four hundred".