127374839904 has 96 divisors (see below), whose sum is σ = 361418410080. Its totient is φ = 39046459392.

The previous prime is 127374839899. The next prime is 127374839939. The reversal of 127374839904 is 409938473721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146004 + ... + 525420.

It is an arithmetic number, because the mean of its divisors is an integer number (3764775105).

Almost surely, 2^127374839904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127374839904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180709205040).

127374839904 is an abundant number, since it is smaller than the sum of its proper divisors (234043570176).

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

127374839904 is a wasteful number, since it uses less digits than its factorization.

127374839904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379712 (or 379704 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 127374839904 in words is "one hundred twenty-seven billion, three hundred seventy-four million, eight hundred thirty-nine thousand, nine hundred four".