265042505196 has 36 divisors (see below), whose sum is σ = 765678349072. Its totient is φ = 75726429984.

The previous prime is 265042505171. The next prime is 265042505237. The reversal of 265042505196 is 691505240562.

265042505196 is a `hidden beast` number, since 2 + 6 + 50 + 4 + 2 + 505 + 1 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525877735 + ... + 525878238.

Almost surely, 2^265042505196 is an apocalyptic number.

It is an amenable number.

265042505196 is an abundant number, since it is smaller than the sum of its proper divisors (500635843876).

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

265042505196 is a wasteful number, since it uses less digits than its factorization.

265042505196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051755990 (or 1051755985 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 265042505196 in words is "two hundred sixty-five billion, forty-two million, five hundred five thousand, one hundred ninety-six".