127642372300 has 18 divisors (see below), whose sum is σ = 276983948108. Its totient is φ = 51056948880.

The previous prime is 127642372279. The next prime is 127642372307. The reversal of 127642372300 is 3273246721.

It is a self number, because there is not a number n which added to its sum of digits gives 127642372300.

It is not an unprimeable number, because it can be changed into a prime (127642372307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 638211762 + ... + 638211961.

Almost surely, 2^127642372300 is an apocalyptic number.

127642372300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127642372300 is an abundant number, since it is smaller than the sum of its proper divisors (149341575808).

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

127642372300 is a wasteful number, since it uses less digits than its factorization.

127642372300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276423737 (or 1276423730 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 127642372300 in words is "one hundred twenty-seven billion, six hundred forty-two million, three hundred seventy-two thousand, three hundred".