73261831638104 has 16 divisors (see below), whose sum is σ = 137813380366200. Its totient is φ = 36511596873792.

The previous prime is 73261831638097. The next prime is 73261831638157. The reversal of 73261831638104 is 40183613816237.

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, 14914865549 + ... + 14914870460.

Almost surely, 2^{73261831638104} is an apocalyptic number.

It is an amenable number.

73261831638104 is a deficient number, since it is larger than the sum of its proper divisors (64551548728096).

73261831638104 is a wasteful number, since it uses less digits than its factorization.

73261831638104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29829736322 (or 29829736318 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 73261831638104 in words is "seventy-three trillion, two hundred sixty-one billion, eight hundred thirty-one million, six hundred thirty-eight thousand, one hundred four".