76144749807 has 64 divisors (see below), whose sum is σ = 121537332224. Its totient is φ = 41497712640.

The previous prime is 76144749799. The next prime is 76144749817. The reversal of 76144749807 is 70894744167.

It is not a de Polignac number, because 76144749807 - 2³ = 76144749799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76144749817) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14548263 + ... + 14553495.

It is an arithmetic number, because the mean of its divisors is an integer number (1899020816).

Almost surely, 2^76144749807 is an apocalyptic number.

76144749807 is a deficient number, since it is larger than the sum of its proper divisors (45392582417).

76144749807 is a wasteful number, since it uses less digits than its factorization.

76144749807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648.

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 76144749807 in words is "seventy-six billion, one hundred forty-four million, seven hundred forty-nine thousand, eight hundred seven".