123579064608404 has 24 divisors (see below), whose sum is σ = 216302107268520. Its totient is φ = 61778463215616.

The previous prime is 123579064608371. The next prime is 123579064608437. The reversal of 123579064608404 is 404806460975321.

It is an interprime number because it is at equal distance from previous prime (123579064608371) and next prime (123579064608437).

It can be written as a sum of positive squares in 4 ways, for example, as 122836878912400 + 742185696004 = 11083180^2 + 861502^2 .

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, 948085124 + ... + 948215460.

It is an arithmetic number, because the mean of its divisors is an integer number (9012587802855).

It is a 1-persistent number, because it is pandigital, but 2⋅123579064608404 = 247158129216808 is not.

Almost surely, 2^{123579064608404} is an apocalyptic number.

It is an amenable number.

123579064608404 is a deficient number, since it is larger than the sum of its proper divisors (92723042660116).

123579064608404 is a wasteful number, since it uses less digits than its factorization.

123579064608404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170987 (or 170985 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 123579064608404 in words is "one hundred twenty-three trillion, five hundred seventy-nine billion, sixty-four million, six hundred eight thousand, four hundred four".