127307634743772 has 72 divisors (see below), whose sum is σ = 367782345280896. Its totient is φ = 36373141749024.

The previous prime is 127307634743741. The next prime is 127307634743873. The reversal of 127307634743772 is 277347436703721.

127307634743772 is a `hidden beast` number, since 1 + 2 + 7 + 3 + 0 + 7 + 63 + 474 + 37 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16606123 + ... + 23029949.

Almost surely, 2^{127307634743772} is an apocalyptic number.

127307634743772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127307634743772 is an abundant number, since it is smaller than the sum of its proper divisors (240474710537124).

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

127307634743772 is a wasteful number, since it uses less digits than its factorization.

127307634743772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502487 (or 6502482 counting only the distinct ones).

The product of its (nonzero) digits is 174254976, while the sum is 63.

The spelling of 127307634743772 in words is "one hundred twenty-seven trillion, three hundred seven billion, six hundred thirty-four million, seven hundred forty-three thousand, seven hundred seventy-two".