73620955332 has 36 divisors (see below), whose sum is σ = 187455802716. Its totient is φ = 24361190400.

The previous prime is 73620955253. The next prime is 73620955339. The reversal of 73620955332 is 23355902637.

73620955332 is a `hidden beast` number, since 7 + 3 + 6 + 20 + 95 + 533 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41642932356 + 31978022976 = 204066^2 + 178824^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (73620955339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7458669 + ... + 7468532.

It is an arithmetic number, because the mean of its divisors is an integer number (5207105631).

Almost surely, 2^73620955332 is an apocalyptic number.

It is an amenable number.

73620955332 is an abundant number, since it is smaller than the sum of its proper divisors (113834847384).

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

73620955332 is a wasteful number, since it uses less digits than its factorization.

73620955332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14927348 (or 14927343 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 73620955332 in words is "seventy-three billion, six hundred twenty million, nine hundred fifty-five thousand, three hundred thirty-two".