754464123138 has 16 divisors (see below), whose sum is σ = 1646103541536. Its totient is φ = 228625491840.

The previous prime is 754464123137. The next prime is 754464123143. The reversal of 754464123138 is 831321464457.

It is a super-2 number, since 2×754464123138² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (754464123137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5715637231 + ... + 5715637362.

It is an arithmetic number, because the mean of its divisors is an integer number (102881471346).

Almost surely, 2^754464123138 is an apocalyptic number.

754464123138 is an abundant number, since it is smaller than the sum of its proper divisors (891639418398).

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

754464123138 is a wasteful number, since it uses less digits than its factorization.

754464123138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431274609.

The product of its digits is 1935360, while the sum is 48.

The spelling of 754464123138 in words is "seven hundred fifty-four billion, four hundred sixty-four million, one hundred twenty-three thousand, one hundred thirty-eight".