265135604116 has 12 divisors (see below), whose sum is σ = 466765675488. Its totient is φ = 131773982552.

The previous prime is 265135604099. The next prime is 265135604117. The reversal of 265135604116 is 611406531562.

It is a happy number.

It is a super-2 number, since 2×265135604116² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265135604117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198454126 + ... + 198455461.

It is an arithmetic number, because the mean of its divisors is an integer number (38897139624).

Almost surely, 2^265135604116 is an apocalyptic number.

It is an amenable number.

265135604116 is a deficient number, since it is larger than the sum of its proper divisors (201630071372).

265135604116 is a wasteful number, since it uses less digits than its factorization.

265135604116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396909758 (or 396909756 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 265135604116 in words is "two hundred sixty-five billion, one hundred thirty-five million, six hundred four thousand, one hundred sixteen".