127539275983 has 48 divisors (see below), whose sum is σ = 159869791488. Its totient is φ = 101243520000.

The previous prime is 127539275977. The next prime is 127539276013. The reversal of 127539275983 is 389572935721.

It is not a de Polignac number, because 127539275983 - 2⁵ = 127539275951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127539275483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3409783 + ... + 3446983.

It is an arithmetic number, because the mean of its divisors is an integer number (3330620656).

Almost surely, 2^127539275983 is an apocalyptic number.

127539275983 is a deficient number, since it is larger than the sum of its proper divisors (32330515505).

127539275983 is a wasteful number, since it uses less digits than its factorization.

127539275983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37344 (or 37337 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 61.

The spelling of 127539275983 in words is "one hundred twenty-seven billion, five hundred thirty-nine million, two hundred seventy-five thousand, nine hundred eighty-three".