127642877630 has 16 divisors (see below), whose sum is σ = 231904445040. Its totient is φ = 50579980992.

The previous prime is 127642877627. The next prime is 127642877653. The reversal of 127642877630 is 36778246721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59645135 + ... + 59647274.

It is an arithmetic number, because the mean of its divisors is an integer number (14494027815).

Almost surely, 2^127642877630 is an apocalyptic number.

127642877630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127642877630 is a deficient number, since it is larger than the sum of its proper divisors (104261567410).

127642877630 is a wasteful number, since it uses less digits than its factorization.

127642877630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119292523.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 127642877630 in words is "one hundred twenty-seven billion, six hundred forty-two million, eight hundred seventy-seven thousand, six hundred thirty".