73167660722 has 18 divisors (see below), whose sum is σ = 118851408567. Its totient is φ = 33767394336.

The previous prime is 73167660673. The next prime is 73167660739. The reversal of 73167660722 is 22706676137.

It can be written as a sum of positive squares in 5 ways, for example, as 26532826321 + 46634834401 = 162889^2 + 215951^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=191269.

It is a super-2 number, since 2×73167660722² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4965638 + ... + 4980350.

Almost surely, 2^73167660722 is an apocalyptic number.

73167660722 is a deficient number, since it is larger than the sum of its proper divisors (45683747845).

73167660722 is an frugal number, since it uses more digits than its factorization.

73167660722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29454 (or 14728 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 73167660722 in words is "seventy-three billion, one hundred sixty-seven million, six hundred sixty thousand, seven hundred twenty-two".