127172022746 has 8 divisors (see below), whose sum is σ = 194816715840. Its totient is φ = 62233117468.

The previous prime is 127172022737. The next prime is 127172022751. The reversal of 127172022746 is 647220271721.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 676446836 + ... + 676447023.

It is an arithmetic number, because the mean of its divisors is an integer number (24352089480).

Almost surely, 2^127172022746 is an apocalyptic number.

127172022746 is a deficient number, since it is larger than the sum of its proper divisors (67644693094).

127172022746 is a wasteful number, since it uses less digits than its factorization.

127172022746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352893908.

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 127172022746 in words is "one hundred twenty-seven billion, one hundred seventy-two million, twenty-two thousand, seven hundred forty-six".