127373746072 has 8 divisors (see below), whose sum is σ = 238825773900. Its totient is φ = 63686873032.

The previous prime is 127373746069. The next prime is 127373746079. The reversal of 127373746072 is 270647373721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127373746079) by changing a digit.

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 as a sum of consecutive naturals, namely, 7960859122 + ... + 7960859137.

Almost surely, 2^127373746072 is an apocalyptic number.

It is an amenable number.

127373746072 is a deficient number, since it is larger than the sum of its proper divisors (111452027828).

127373746072 is a wasteful number, since it uses less digits than its factorization.

127373746072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15921718265 (or 15921718261 counting only the distinct ones).

The product of its (nonzero) digits is 2074464, while the sum is 49.

The spelling of 127373746072 in words is "one hundred twenty-seven billion, three hundred seventy-three million, seven hundred forty-six thousand, seventy-two".