78716440094 has 16 divisors (see below), whose sum is σ = 119310917760. Its totient is φ = 38946573600.

The previous prime is 78716440039. The next prime is 78716440129. The reversal of 78716440094 is 49004461787.

It is a congruent 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, 252467 + ... + 470289.

It is an arithmetic number, because the mean of its divisors is an integer number (7456932360).

Almost surely, 2^78716440094 is an apocalyptic number.

78716440094 is a deficient number, since it is larger than the sum of its proper divisors (40594477666).

78716440094 is a wasteful number, since it uses less digits than its factorization.

78716440094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219715.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 78716440094 in words is "seventy-eight billion, seven hundred sixteen million, four hundred forty thousand, ninety-four".