127610820560 has 20 divisors (see below), whose sum is σ = 296695157988. Its totient is φ = 51044328192.

The previous prime is 127610820553. The next prime is 127610820587. The reversal of 127610820560 is 65028016721.

It can be written as a sum of positive squares in 2 ways, for example, as 58947955264 + 68662865296 = 242792^2 + 262036^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797567549 + ... + 797567708.

Almost surely, 2^127610820560 is an apocalyptic number.

127610820560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127610820560 is an abundant number, since it is smaller than the sum of its proper divisors (169084337428).

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

127610820560 is a wasteful number, since it uses less digits than its factorization.

127610820560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595135270 (or 1595135264 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 127610820560 in words is "one hundred twenty-seven billion, six hundred ten million, eight hundred twenty thousand, five hundred sixty".