75670798988 has 6 divisors (see below), whose sum is σ = 132423898236. Its totient is φ = 37835399492.

The previous prime is 75670798949. The next prime is 75670798991. The reversal of 75670798988 is 88989707657.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9458849870 + ... + 9458849877.

It is an arithmetic number, because the mean of its divisors is an integer number (22070649706).

Almost surely, 2^75670798988 is an apocalyptic number.

It is an amenable number.

75670798988 is a deficient number, since it is larger than the sum of its proper divisors (56753099248).

75670798988 is a wasteful number, since it uses less digits than its factorization.

75670798988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18917699751 (or 18917699749 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 74.

The spelling of 75670798988 in words is "seventy-five billion, six hundred seventy million, seven hundred ninety-eight thousand, nine hundred eighty-eight".