73768862956 has 12 divisors (see below), whose sum is σ = 129279674160. Its totient is φ = 36831813200.

The previous prime is 73768862953. The next prime is 73768862957. The reversal of 73768862956 is 65926886737.

It is a super-2 number, since 2×73768862956² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73768862891 and 73768862900.

It is not an unprimeable number, because it can be changed into a prime (73768862953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13151416 + ... + 13157023.

It is an arithmetic number, because the mean of its divisors is an integer number (10773306180).

Almost surely, 2^73768862956 is an apocalyptic number.

It is an amenable number.

73768862956 is a deficient number, since it is larger than the sum of its proper divisors (55510811204).

73768862956 is a wasteful number, since it uses less digits than its factorization.

73768862956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26309144 (or 26309142 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 67.

The spelling of 73768862956 in words is "seventy-three billion, seven hundred sixty-eight million, eight hundred sixty-two thousand, nine hundred fifty-six".