2257337240688 has 40 divisors (see below), whose sum is σ = 5930292758400. Its totient is φ = 739692428224.

The previous prime is 2257337240671. The next prime is 2257337240689. The reversal of 2257337240688 is 8860427337522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257337240689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398538348 + ... + 398544011.

It is an arithmetic number, because the mean of its divisors is an integer number (148257318960).

Almost surely, 2^{2257337240688} is an apocalyptic number.

It is an amenable number.

2257337240688 is an abundant number, since it is smaller than the sum of its proper divisors (3672955517712).

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

2257337240688 is a wasteful number, since it uses less digits than its factorization.

2257337240688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797082429 (or 797082423 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 2257337240688 in words is "two trillion, two hundred fifty-seven billion, three hundred thirty-seven million, two hundred forty thousand, six hundred eighty-eight".