73067764632 has 64 divisors (see below), whose sum is σ = 184201516800. Its totient is φ = 24152496000.

The previous prime is 73067764621. The next prime is 73067764643. The reversal of 73067764632 is 23646776037.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73067764621) and next prime (73067764643).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353013 + ... + 1405979.

It is an arithmetic number, because the mean of its divisors is an integer number (2878148700).

Almost surely, 2^73067764632 is an apocalyptic number.

It is an amenable number.

73067764632 is an abundant number, since it is smaller than the sum of its proper divisors (111133752168).

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

73067764632 is a wasteful number, since it uses less digits than its factorization.

73067764632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53456 (or 53452 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 51.

The spelling of 73067764632 in words is "seventy-three billion, sixty-seven million, seven hundred sixty-four thousand, six hundred thirty-two".