76617279242 has 16 divisors (see below), whose sum is σ = 137054512512. Its totient is φ = 31408325520.

The previous prime is 76617279229. The next prime is 76617279253. The reversal of 76617279242 is 24297271667.

It is a happy number.

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, 118970609 + ... + 118971252.

It is an arithmetic number, because the mean of its divisors is an integer number (8565907032).

Almost surely, 2^76617279242 is an apocalyptic number.

76617279242 is a deficient number, since it is larger than the sum of its proper divisors (60437233270).

76617279242 is a wasteful number, since it uses less digits than its factorization.

76617279242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237941893.

The product of its digits is 3556224, while the sum is 53.

The spelling of 76617279242 in words is "seventy-six billion, six hundred seventeen million, two hundred seventy-nine thousand, two hundred forty-two".