265641314057 has 32 divisors (see below), whose sum is σ = 317062563840. Its totient is φ = 217771868160.

The previous prime is 265641314047. The next prime is 265641314063. The reversal of 265641314057 is 750413146562.

It is not a de Polignac number, because 265641314057 - 2¹² = 265641309961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265641313999 and 265641314017.

It is not an unprimeable number, because it can be changed into a prime (265641314047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8640569 + ... + 8671257.

It is an arithmetic number, because the mean of its divisors is an integer number (9908205120).

Almost surely, 2^265641314057 is an apocalyptic number.

It is an amenable number.

265641314057 is a deficient number, since it is larger than the sum of its proper divisors (51421249783).

265641314057 is a wasteful number, since it uses less digits than its factorization.

265641314057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31193.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 265641314057 in words is "two hundred sixty-five billion, six hundred forty-one million, three hundred fourteen thousand, fifty-seven".