78790406594 has 16 divisors (see below), whose sum is σ = 121090104576. Its totient is φ = 38427386400.

The previous prime is 78790406567. The next prime is 78790406621. The reversal of 78790406594 is 49560409787.

It is an interprime number because it is at equal distance from previous prime (78790406567) and next prime (78790406621).

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, 384179 + ... + 552425.

It is an arithmetic number, because the mean of its divisors is an integer number (7568131536).

Almost surely, 2^78790406594 is an apocalyptic number.

78790406594 is a deficient number, since it is larger than the sum of its proper divisors (42299697982).

78790406594 is a wasteful number, since it uses less digits than its factorization.

78790406594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174001.

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 78790406594 in words is "seventy-eight billion, seven hundred ninety million, four hundred six thousand, five hundred ninety-four".