265366316460 has 192 divisors, whose sum is σ = 863238297600. Its totient is φ = 59655149568.

The previous prime is 265366316431. The next prime is 265366316461. The reversal of 265366316460 is 64613663562.

It is not an unprimeable number, because it can be changed into a prime (265366316461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10994886 + ... + 11018994.

It is an arithmetic number, because the mean of its divisors is an integer number (4496032800).

Almost surely, 2^265366316460 is an apocalyptic number.

265366316460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265366316460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431619148800).

265366316460 is an abundant number, since it is smaller than the sum of its proper divisors (597871981140).

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

265366316460 is a wasteful number, since it uses less digits than its factorization.

265366316460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24560 (or 24558 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 265366316460 in words is "two hundred sixty-five billion, three hundred sixty-six million, three hundred sixteen thousand, four hundred sixty".