73561416604 has 12 divisors (see below), whose sum is σ = 138634977544. Its totient is φ = 33951423024.

The previous prime is 73561416587. The next prime is 73561416629. The reversal of 73561416604 is 40661416537.

It is a super-2 number, since 2×73561416604² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 707321262 + ... + 707321365.

Almost surely, 2^73561416604 is an apocalyptic number.

It is an amenable number.

73561416604 is a deficient number, since it is larger than the sum of its proper divisors (65073560940).

73561416604 is a wasteful number, since it uses less digits than its factorization.

73561416604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414642644 (or 1414642642 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 73561416604 in words is "seventy-three billion, five hundred sixty-one million, four hundred sixteen thousand, six hundred four".