265237855848 has 96 divisors (see below), whose sum is σ = 824559715200. Its totient is φ = 75451284864.

The previous prime is 265237855777. The next prime is 265237855859. The reversal of 265237855848 is 848558732562.

265237855848 is a `hidden beast` number, since 2 + 6 + 5 + 2 + 3 + 78 + 558 + 4 + 8 = 666.

265237855848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×265237855848² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1033636 + ... + 1264467.

It is an arithmetic number, because the mean of its divisors is an integer number (8589163700).

Almost surely, 2^265237855848 is an apocalyptic number.

265237855848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

265237855848 is an abundant number, since it is smaller than the sum of its proper divisors (559321859352).

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

265237855848 is a wasteful number, since it uses less digits than its factorization.

265237855848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298351 (or 2298344 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 63.

The spelling of 265237855848 in words is "two hundred sixty-five billion, two hundred thirty-seven million, eight hundred fifty-five thousand, eight hundred forty-eight".