123874371774 has 24 divisors (see below), whose sum is σ = 268449762672. Its totient is φ = 41282951040.

The previous prime is 123874371743. The next prime is 123874371799. The reversal of 123874371774 is 477173478321.

123874371774 is a `hidden beast` number, since 1 + 2 + 38 + 7 + 437 + 177 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 123874371774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 618739 + ... + 794094.

It is an arithmetic number, because the mean of its divisors is an integer number (11185406778).

Almost surely, 2^123874371774 is an apocalyptic number.

123874371774 is an abundant number, since it is smaller than the sum of its proper divisors (144575390898).

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

123874371774 is a wasteful number, since it uses less digits than its factorization.

123874371774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417712 (or 1417709 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 54.

The spelling of 123874371774 in words is "one hundred twenty-three billion, eight hundred seventy-four million, three hundred seventy-one thousand, seven hundred seventy-four".