127638083276356 has 48 divisors (see below), whose sum is σ = 242900434022400. Its totient is φ = 58440995347968.

The previous prime is 127638083276329. The next prime is 127638083276371. The reversal of 127638083276356 is 653672380836721.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 127638083276291 and 127638083276300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318624835 + ... + 319025173.

It is an arithmetic number, because the mean of its divisors is an integer number (5060425708800).

Almost surely, 2^{127638083276356} is an apocalyptic number.

It is an amenable number.

127638083276356 is a deficient number, since it is larger than the sum of its proper divisors (115262350746044).

127638083276356 is a wasteful number, since it uses less digits than its factorization.

127638083276356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527116 (or 527114 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 67.

The spelling of 127638083276356 in words is "one hundred twenty-seven trillion, six hundred thirty-eight billion, eighty-three million, two hundred seventy-six thousand, three hundred fifty-six".