80075772970 has 32 divisors (see below), whose sum is σ = 145831492800. Its totient is φ = 31655053056.

The previous prime is 80075772949. The next prime is 80075772983. The reversal of 80075772970 is 7927757008.

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, 359026 + ... + 537634.

It is an arithmetic number, because the mean of its divisors is an integer number (4557234150).

Almost surely, 2^80075772970 is an apocalyptic number.

80075772970 is a deficient number, since it is larger than the sum of its proper divisors (65755719830).

80075772970 is a wasteful number, since it uses less digits than its factorization.

80075772970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179142.

The product of its (nonzero) digits is 1728720, while the sum is 52.

The spelling of 80075772970 in words is "eighty billion, seventy-five million, seven hundred seventy-two thousand, nine hundred seventy".