127324011652728 has 64 divisors (see below), whose sum is σ = 348000552789120. Its totient is φ = 38499339580800.

The previous prime is 127324011652703. The next prime is 127324011652763. The reversal of 127324011652728 is 827256110423721.

It is a super-2 number, since 2×127324011652728² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 522967150 + ... + 523210557.

It is an arithmetic number, because the mean of its divisors is an integer number (5437508637330).

Almost surely, 2^{127324011652728} is an apocalyptic number.

It is an amenable number.

127324011652728 is an abundant number, since it is smaller than the sum of its proper divisors (220676541136392).

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

127324011652728 is a wasteful number, since it uses less digits than its factorization.

127324011652728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046178188 (or 1046178184 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 127324011652728 in words is "one hundred twenty-seven trillion, three hundred twenty-four billion, eleven million, six hundred fifty-two thousand, seven hundred twenty-eight".