73966876731 has 32 divisors (see below), whose sum is σ = 119571863040. Its totient is φ = 44817372000.

The previous prime is 73966876729. The next prime is 73966876771. The reversal of 73966876731 is 13767866937.

It is not a de Polignac number, because 73966876731 - 2¹ = 73966876729 is a prime.

It is a super-2 number, since 2×73966876731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73966876721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1270306 + ... + 1327256.

It is an arithmetic number, because the mean of its divisors is an integer number (3736620720).

Almost surely, 2^73966876731 is an apocalyptic number.

73966876731 is a deficient number, since it is larger than the sum of its proper divisors (45604986309).

73966876731 is a wasteful number, since it uses less digits than its factorization.

73966876731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61344 (or 61338 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 63.

The spelling of 73966876731 in words is "seventy-three billion, nine hundred sixty-six million, eight hundred seventy-six thousand, seven hundred thirty-one".