73964315564 has 12 divisors (see below), whose sum is σ = 137051526024. Its totient is φ = 34806736704.

The previous prime is 73964315507. The next prime is 73964315573. The reversal of 73964315564 is 46551346937.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543855194 + ... + 543855329.

It is an arithmetic number, because the mean of its divisors is an integer number (11420960502).

Almost surely, 2^73964315564 is an apocalyptic number.

It is an amenable number.

73964315564 is a deficient number, since it is larger than the sum of its proper divisors (63087210460).

73964315564 is a wasteful number, since it uses less digits than its factorization.

73964315564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087710544 (or 1087710542 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 53.

The spelling of 73964315564 in words is "seventy-three billion, nine hundred sixty-four million, three hundred fifteen thousand, five hundred sixty-four".