123974064461604 has 36 divisors (see below), whose sum is σ = 336501032111664. Its totient is φ = 35421161274576.

The previous prime is 123974064461551. The next prime is 123974064461609. The reversal of 123974064461604 is 406164460479321.

It is not an unprimeable number, because it can be changed into a prime (123974064461609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105420122254 + ... + 105420123429.

Almost surely, 2^{123974064461604} is an apocalyptic number.

123974064461604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123974064461604 is an abundant number, since it is smaller than the sum of its proper divisors (212526967650060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123974064461604 is a wasteful number, since it uses less digits than its factorization.

123974064461604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210840245704 (or 210840245695 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 123974064461604 in words is "one hundred twenty-three trillion, nine hundred seventy-four billion, sixty-four million, four hundred sixty-one thousand, six hundred four".