123413772574 has 16 divisors (see below), whose sum is σ = 189681939216. Its totient is φ = 60187192000.

The previous prime is 123413772553. The next prime is 123413772583. The reversal of 123413772574 is 475277314321.

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, 159849 + ... + 521899.

It is an arithmetic number, because the mean of its divisors is an integer number (11855121201).

Almost surely, 2^123413772574 is an apocalyptic number.

123413772574 is a deficient number, since it is larger than the sum of its proper divisors (66268166642).

123413772574 is a wasteful number, since it uses less digits than its factorization.

123413772574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366251.

The product of its digits is 987840, while the sum is 46.

The spelling of 123413772574 in words is "one hundred twenty-three billion, four hundred thirteen million, seven hundred seventy-two thousand, five hundred seventy-four".