75073970464 has 24 divisors (see below), whose sum is σ = 148930146288. Its totient is φ = 37250441280.

The previous prime is 75073970441. The next prime is 75073970471. The reversal of 75073970464 is 46407937057.

It is a super-2 number, since 2×75073970464² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8950242 + ... + 8958625.

It is an arithmetic number, because the mean of its divisors is an integer number (6205422762).

Almost surely, 2^75073970464 is an apocalyptic number.

It is an amenable number.

75073970464 is a deficient number, since it is larger than the sum of its proper divisors (73856175824).

75073970464 is a wasteful number, since it uses less digits than its factorization.

75073970464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17909008 (or 17909000 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 75073970464 in words is "seventy-five billion, seventy-three million, nine hundred seventy thousand, four hundred sixty-four".