76791166251 has 8 divisors (see below), whose sum is σ = 107777075520. Its totient is φ = 48499683912.

The previous prime is 76791166217. The next prime is 76791166253. The reversal of 76791166251 is 15266119767.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-76791166251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76791166194 and 76791166203.

It is not an unprimeable number, because it can be changed into a prime (76791166253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673606665 + ... + 673606778.

It is an arithmetic number, because the mean of its divisors is an integer number (13472134440).

Almost surely, 2^76791166251 is an apocalyptic number.

76791166251 is a deficient number, since it is larger than the sum of its proper divisors (30985909269).

76791166251 is a wasteful number, since it uses less digits than its factorization.

76791166251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347213465.

The product of its digits is 952560, while the sum is 51.

The spelling of 76791166251 in words is "seventy-six billion, seven hundred ninety-one million, one hundred sixty-six thousand, two hundred fifty-one".