909048073056 has 48 divisors (see below), whose sum is σ = 2511843364800. Its totient is φ = 287067811968.

The previous prime is 909048073039. The next prime is 909048073057. The reversal of 909048073056 is 650370840909.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (909048073057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249188986 + ... + 249192633.

It is an arithmetic number, because the mean of its divisors is an integer number (52330070100).

Almost surely, 2^909048073056 is an apocalyptic number.

909048073056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

909048073056 is an abundant number, since it is smaller than the sum of its proper divisors (1602795291744).

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

909048073056 is a wasteful number, since it uses less digits than its factorization.

909048073056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498381651 (or 498381643 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 909048073056 in words is "nine hundred nine billion, forty-eight million, seventy-three thousand, fifty-six".