78608176242 has 16 divisors (see below), whose sum is σ = 157230380352. Its totient is φ = 26200387440.

The previous prime is 78608176237. The next prime is 78608176249. The reversal of 78608176242 is 24267180687.

It is not an unprimeable number, because it can be changed into a prime (78608176249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510934 + ... + 646737.

It is an arithmetic number, because the mean of its divisors is an integer number (9826898772).

Almost surely, 2^78608176242 is an apocalyptic number.

78608176242 is an abundant number, since it is smaller than the sum of its proper divisors (78622204110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78608176242 is a wasteful number, since it uses less digits than its factorization.

78608176242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168993.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 78608176242 in words is "seventy-eight billion, six hundred eight million, one hundred seventy-six thousand, two hundred forty-two".