265167560401 has 32 divisors (see below), whose sum is σ = 282175488000. Its totient is φ = 248820162240.

The previous prime is 265167560369. The next prime is 265167560417. The reversal of 265167560401 is 104065761562.

It is a cyclic number.

It is not a de Polignac number, because 265167560401 - 2⁵ = 265167560369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265167564401) 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, 49111500 + ... + 49116898.

It is an arithmetic number, because the mean of its divisors is an integer number (8817984000).

Almost surely, 2^265167560401 is an apocalyptic number.

It is an amenable number.

265167560401 is a deficient number, since it is larger than the sum of its proper divisors (17007927599).

265167560401 is a wasteful number, since it uses less digits than its factorization.

265167560401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 265167560401 in words is "two hundred sixty-five billion, one hundred sixty-seven million, five hundred sixty thousand, four hundred one".