127922400692 has 12 divisors (see below), whose sum is σ = 226172080260. Its totient is φ = 63301806336.

The previous prime is 127922400679. The next prime is 127922400737. The reversal of 127922400692 is 296004229721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61561549456 + 66360851236 = 248116^2 + 257606^2 .

It is a congruent number.

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, 164848067 + ... + 164848842.

It is an arithmetic number, because the mean of its divisors is an integer number (18847673355).

Almost surely, 2^127922400692 is an apocalyptic number.

It is an amenable number.

127922400692 is a deficient number, since it is larger than the sum of its proper divisors (98249679568).

127922400692 is a wasteful number, since it uses less digits than its factorization.

127922400692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329697010 (or 329697008 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 127922400692 in words is "one hundred twenty-seven billion, nine hundred twenty-two million, four hundred thousand, six hundred ninety-two".