2297626145280 has 800 divisors, whose sum is σ = 8498556557568. Its totient is φ = 592905830400.

The previous prime is 2297626145263. The next prime is 2297626145291. The reversal of 2297626145280 is 825416267922.

2297626145280 is a `hidden beast` number, since 2 + 2 + 9 + 7 + 626 + 1 + 4 + 5 + 2 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1113729529 + ... + 1113731591.

Almost surely, 2^{2297626145280} is an apocalyptic number.

2297626145280 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 2297626145280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4249278278784).

2297626145280 is an abundant number, since it is smaller than the sum of its proper divisors (6200930412288).

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

2297626145280 is a wasteful number, since it uses less digits than its factorization.

2297626145280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 2297626145280 in words is "two trillion, two hundred ninety-seven billion, six hundred twenty-six million, one hundred forty-five thousand, two hundred eighty".