73791982731076 has 9 divisors (see below), whose sum is σ = 129135999845181. Its totient is φ = 36895982775312.

The previous prime is 73791982731073. The next prime is 73791982731119. The reversal of 73791982731076 is 67013728919737.

The square root of 73791982731076 is 8590226.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 61793906028100 + 11998076702976 = 7860910^2 + 3463824^2 .

It is a super-2 number, since 2×73791982731076² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73791982730996 and 73791982731014.

It is not an unprimeable number, because it can be changed into a prime (73791982731073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15032896 + ... + 19328008.

Almost surely, 2^{73791982731076} is an apocalyptic number.

73791982731076 is the 8590226-th square number.

It is an amenable number.

73791982731076 is a deficient number, since it is larger than the sum of its proper divisors (55344017114105).

73791982731076 is an frugal number, since it uses more digits than its factorization.

73791982731076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8590230 (or 4295115 counting only the distinct ones).

The product of its (nonzero) digits is 168031584, while the sum is 70.

The spelling of 73791982731076 in words is "seventy-three trillion, seven hundred ninety-one billion, nine hundred eighty-two million, seven hundred thirty-one thousand, seventy-six".