76756776051 has 4 divisors (see below), whose sum is σ = 102342368072. Its totient is φ = 51171184032.

The previous prime is 76756775981. The next prime is 76756776077. The reversal of 76756776051 is 15067765767.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 76756776051 - 2⁷ = 76756775923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76756775982 and 76756776000.

It is not an unprimeable number, because it can be changed into a prime (76756776451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12792796006 + ... + 12792796011.

It is an arithmetic number, because the mean of its divisors is an integer number (25585592018).

Almost surely, 2^76756776051 is an apocalyptic number.

76756776051 is a deficient number, since it is larger than the sum of its proper divisors (25585592021).

76756776051 is a wasteful number, since it uses less digits than its factorization.

76756776051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25585592020.

The product of its (nonzero) digits is 12965400, while the sum is 57.

The spelling of 76756776051 in words is "seventy-six billion, seven hundred fifty-six million, seven hundred seventy-six thousand, fifty-one".