73867157338 has 16 divisors (see below), whose sum is σ = 119356110720. Its totient is φ = 34083322416.

The previous prime is 73867157263. The next prime is 73867157359. The reversal of 73867157338 is 83375176837.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285270 + ... + 478657.

It is an arithmetic number, because the mean of its divisors is an integer number (7459756920).

Almost surely, 2^73867157338 is an apocalyptic number.

73867157338 is a deficient number, since it is larger than the sum of its proper divisors (45488953382).

73867157338 is a wasteful number, since it uses less digits than its factorization.

73867157338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767661.

The product of its digits is 17781120, while the sum is 58.

The spelling of 73867157338 in words is "seventy-three billion, eight hundred sixty-seven million, one hundred fifty-seven thousand, three hundred thirty-eight".