265772952000 has 672 divisors, whose sum is σ = 976009492224. Its totient is φ = 69009408000.

The previous prime is 265772951981. The next prime is 265772952001. The reversal of 265772952000 is 259277562.

265772952000 is a `hidden beast` number, since 2 + 6 + 57 + 72 + 9 + 520 + 0 + 0 = 666.

265772952000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265772952001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 980711865 + ... + 980712135.

Almost surely, 2^265772952000 is an apocalyptic number.

265772952000 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 265772952000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488004746112).

265772952000 is an abundant number, since it is smaller than the sum of its proper divisors (710236540224).

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

265772952000 is a wasteful number, since it uses less digits than its factorization.

265772952000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 265772952000 in words is "two hundred sixty-five billion, seven hundred seventy-two million, nine hundred fifty-two thousand".