75876640272 has 80 divisors (see below), whose sum is σ = 217899000000. Its totient is φ = 25280027136.

The previous prime is 75876640249. The next prime is 75876640291. The reversal of 75876640272 is 27204667857.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878479 + ... + 960977.

It is an arithmetic number, because the mean of its divisors is an integer number (2723737500).

Almost surely, 2^75876640272 is an apocalyptic number.

75876640272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

75876640272 is an abundant number, since it is smaller than the sum of its proper divisors (142022359728).

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

75876640272 is a wasteful number, since it uses less digits than its factorization.

75876640272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84645 (or 84633 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 75876640272 in words is "seventy-five billion, eight hundred seventy-six million, six hundred forty thousand, two hundred seventy-two".