78074923876 has 24 divisors (see below), whose sum is σ = 140890538880. Its totient is φ = 37833096000.

The previous prime is 78074923867. The next prime is 78074923897. The reversal of 78074923876 is 67832947087.

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, 1551616 + ... + 1601143.

It is an arithmetic number, because the mean of its divisors is an integer number (5870439120).

Almost surely, 2^78074923876 is an apocalyptic number.

It is an amenable number.

78074923876 is a deficient number, since it is larger than the sum of its proper divisors (62815615004).

78074923876 is a wasteful number, since it uses less digits than its factorization.

78074923876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152955 (or 3152953 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 78074923876 in words is "seventy-eight billion, seventy-four million, nine hundred twenty-three thousand, eight hundred seventy-six".