127851055904 has 96 divisors (see below), whose sum is σ = 302003686656. Its totient is φ = 52502353920.

The previous prime is 127851055901. The next prime is 127851055979. The reversal of 127851055904 is 409550158721.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (127851055901) 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, 82157 + ... + 512300.

It is an arithmetic number, because the mean of its divisors is an integer number (3145871736).

Almost surely, 2^127851055904 is an apocalyptic number.

It is an amenable number.

127851055904 is an abundant number, since it is smaller than the sum of its proper divisors (174152630752).

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

127851055904 is a wasteful number, since it uses less digits than its factorization.

127851055904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594538 (or 594530 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 127851055904 in words is "one hundred twenty-seven billion, eight hundred fifty-one million, fifty-five thousand, nine hundred four".