77132232754 has 16 divisors (see below), whose sum is σ = 122827384800. Its totient is φ = 36201743424.

The previous prime is 77132232739. The next prime is 77132232757. The reversal of 77132232754 is 45723223177.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 77132232754.

It is not an unprimeable number, because it can be changed into a prime (77132232757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979984 + ... + 3005755.

It is an arithmetic number, because the mean of its divisors is an integer number (7676711550).

Almost surely, 2^77132232754 is an apocalyptic number.

77132232754 is a deficient number, since it is larger than the sum of its proper divisors (45695152046).

77132232754 is a wasteful number, since it uses less digits than its factorization.

77132232754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986137.

The product of its digits is 493920, while the sum is 43.

The spelling of 77132232754 in words is "seventy-seven billion, one hundred thirty-two million, two hundred thirty-two thousand, seven hundred fifty-four".