78634662482 has 16 divisors (see below), whose sum is σ = 118254364800. Its totient is φ = 39216592800.

The previous prime is 78634662479. The next prime is 78634662521. The reversal of 78634662482 is 28426643687.

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, 3677819 + ... + 3699137.

It is an arithmetic number, because the mean of its divisors is an integer number (7390897800).

Almost surely, 2^78634662482 is an apocalyptic number.

78634662482 is a deficient number, since it is larger than the sum of its proper divisors (39619702318).

78634662482 is a wasteful number, since it uses less digits than its factorization.

78634662482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25961.

The product of its digits is 18579456, while the sum is 56.

The spelling of 78634662482 in words is "seventy-eight billion, six hundred thirty-four million, six hundred sixty-two thousand, four hundred eighty-two".