127150611627664 has 45 divisors (see below), whose sum is σ = 246836506511721. Its totient is φ = 63451110760320.

The previous prime is 127150611627659. The next prime is 127150611627701. The reversal of 127150611627664 is 466726116051721.

The square root of 127150611627664 is 11276108.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 55270600736400 + 71880010891264 = 7434420^2 + 8478208^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25754628204 + ... + 25754633140.

Almost surely, 2^{127150611627664} is an apocalyptic number.

127150611627664 is the 11276108-th square number.

It is an amenable number.

127150611627664 is a deficient number, since it is larger than the sum of its proper divisors (119685894884057).

127150611627664 is an frugal number, since it uses more digits than its factorization.

127150611627664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11024 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 127150611627664 in words is "one hundred twenty-seven trillion, one hundred fifty billion, six hundred eleven million, six hundred twenty-seven thousand, six hundred sixty-four".