78676154092 has 12 divisors (see below), whose sum is σ = 137868582096. Its totient is φ = 39285130640.

The previous prime is 78676154087. The next prime is 78676154101. The reversal of 78676154092 is 29045167687.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13233259 + ... + 13239202.

It is an arithmetic number, because the mean of its divisors is an integer number (11489048508).

Almost surely, 2^78676154092 is an apocalyptic number.

It is an amenable number.

78676154092 is a deficient number, since it is larger than the sum of its proper divisors (59192428004).

78676154092 is a wasteful number, since it uses less digits than its factorization.

78676154092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26473208 (or 26473206 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 78676154092 in words is "seventy-eight billion, six hundred seventy-six million, one hundred fifty-four thousand, ninety-two".