76645853051 has 4 divisors (see below), whose sum is σ = 76773810000. Its totient is φ = 76517896104.

The previous prime is 76645853033. The next prime is 76645853059. The reversal of 76645853051 is 15035854667.

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

It is a cyclic number.

It is not a de Polignac number, because 76645853051 - 2¹⁴ = 76645836667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76645853059) 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, 63977576 + ... + 63978773.

It is an arithmetic number, because the mean of its divisors is an integer number (19193452500).

Almost surely, 2^76645853051 is an apocalyptic number.

76645853051 is a deficient number, since it is larger than the sum of its proper divisors (127956949).

76645853051 is a wasteful number, since it uses less digits than its factorization.

76645853051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127956948.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 76645853051 in words is "seventy-six billion, six hundred forty-five million, eight hundred fifty-three thousand, fifty-one".