127375776620 has 48 divisors (see below), whose sum is σ = 281327655168. Its totient is φ = 48376423680.

The previous prime is 127375776601. The next prime is 127375776641. The reversal of 127375776620 is 26677573721.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1905299 + ... + 1971018.

It is an arithmetic number, because the mean of its divisors is an integer number (5860992816).

Almost surely, 2^127375776620 is an apocalyptic number.

127375776620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127375776620 is an abundant number, since it is smaller than the sum of its proper divisors (153951878548).

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

127375776620 is a wasteful number, since it uses less digits than its factorization.

127375776620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876410 (or 3876408 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 53.

The spelling of 127375776620 in words is "one hundred twenty-seven billion, three hundred seventy-five million, seven hundred seventy-six thousand, six hundred twenty".