75280044680 has 32 divisors (see below), whose sum is σ = 169389584640. Its totient is φ = 30110331840.

The previous prime is 75280044643. The next prime is 75280044727. The reversal of 75280044680 is 8644008257.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870185 + ... + 952775.

It is an arithmetic number, because the mean of its divisors is an integer number (5293424520).

Almost surely, 2^75280044680 is an apocalyptic number.

It is an amenable number.

75280044680 is an abundant number, since it is smaller than the sum of its proper divisors (94109539960).

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

75280044680 is a wasteful number, since it uses less digits than its factorization.

75280044680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105389 (or 105385 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 75280044680 in words is "seventy-five billion, two hundred eighty million, forty-four thousand, six hundred eighty".