2257751701812 has 24 divisors (see below), whose sum is σ = 5577974793216. Its totient is φ = 708314259328.

The previous prime is 2257751701801. The next prime is 2257751701813. The reversal of 2257751701812 is 2181071577522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257751701813) 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, 5533704948 + ... + 5533705355.

It is an arithmetic number, because the mean of its divisors is an integer number (232415616384).

Almost surely, 2^{2257751701812} is an apocalyptic number.

It is an amenable number.

2257751701812 is an abundant number, since it is smaller than the sum of its proper divisors (3320223091404).

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

2257751701812 is a wasteful number, since it uses less digits than its factorization.

2257751701812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11067410327 (or 11067410325 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 48.

The spelling of 2257751701812 in words is "two trillion, two hundred fifty-seven billion, seven hundred fifty-one million, seven hundred one thousand, eight hundred twelve".