77907495482 has 16 divisors (see below), whose sum is σ = 120328233480. Its totient is φ = 37803498048.

The previous prime is 77907495451. The next prime is 77907495509. The reversal of 77907495482 is 28459470977.

It can be written as a sum of positive squares in 4 ways, for example, as 77847138121 + 60357361 = 279011^2 + 7769^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324433 + ... + 1382004.

Almost surely, 2^77907495482 is an apocalyptic number.

77907495482 is a deficient number, since it is larger than the sum of its proper divisors (42420737998).

77907495482 is a wasteful number, since it uses less digits than its factorization.

77907495482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706865.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 77907495482 in words is "seventy-seven billion, nine hundred seven million, four hundred ninety-five thousand, four hundred eighty-two".