627139496142 has 32 divisors (see below), whose sum is σ = 1407441785760. Its totient is φ = 206976729600.

The previous prime is 627139496117. The next prime is 627139496147. The reversal of 627139496142 is 241694931726.

627139496142 is a `hidden beast` number, since 6 + 2 + 7 + 1 + 3 + 9 + 496 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627139496147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57488083 + ... + 57498990.

It is an arithmetic number, because the mean of its divisors is an integer number (43982555805).

Almost surely, 2^627139496142 is an apocalyptic number.

627139496142 is an abundant number, since it is smaller than the sum of its proper divisors (780302289618).

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

627139496142 is a wasteful number, since it uses less digits than its factorization.

627139496142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114987185 (or 114987179 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 627139496142 in words is "six hundred twenty-seven billion, one hundred thirty-nine million, four hundred ninety-six thousand, one hundred forty-two".