73493975970 has 64 divisors (see below), whose sum is σ = 198345248640. Its totient is φ = 19362262464.

The previous prime is 73493975963. The next prime is 73493975993. The reversal of 73493975970 is 7957939437.

73493975970 is a `hidden beast` number, since 7 + 3 + 4 + 9 + 39 + 7 + 597 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 73493975898 and 73493975907.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1617349 + ... + 1662168.

It is an arithmetic number, because the mean of its divisors is an integer number (3099144510).

Almost surely, 2^73493975970 is an apocalyptic number.

73493975970 is an abundant number, since it is smaller than the sum of its proper divisors (124851272670).

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

73493975970 is a wasteful number, since it uses less digits than its factorization.

73493975970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279616 (or 3279610 counting only the distinct ones).

The product of its (nonzero) digits is 45008460, while the sum is 63.

The spelling of 73493975970 in words is "seventy-three billion, four hundred ninety-three million, nine hundred seventy-five thousand, nine hundred seventy".