76773636751 has 16 divisors (see below), whose sum is σ = 89627397120. Its totient is φ = 64392003360.

The previous prime is 76773636739. The next prime is 76773636757. The reversal of 76773636751 is 15763637767.

It is a cyclic number.

It is not a de Polignac number, because 76773636751 - 2¹⁵ = 76773603983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76773636757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684696 + ... + 1729666.

It is an arithmetic number, because the mean of its divisors is an integer number (5601712320).

Almost surely, 2^76773636751 is an apocalyptic number.

76773636751 is a deficient number, since it is larger than the sum of its proper divisors (12853760369).

76773636751 is a wasteful number, since it uses less digits than its factorization.

76773636751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50214.

The product of its digits is 23337720, while the sum is 58.

The spelling of 76773636751 in words is "seventy-six billion, seven hundred seventy-three million, six hundred thirty-six thousand, seven hundred fifty-one".