127695121408 has 22 divisors (see below), whose sum is σ = 255265542596. Its totient is φ = 63847560192.

The previous prime is 127695121399. The next prime is 127695121471. The reversal of 127695121408 is 804121596721.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62350110 + ... + 62352157.

Almost surely, 2^127695121408 is an apocalyptic number.

It is an amenable number.

127695121408 is a deficient number, since it is larger than the sum of its proper divisors (127570421188).

127695121408 is an equidigital number, since it uses as much as digits as its factorization.

127695121408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124702287 (or 124702269 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 127695121408 in words is "one hundred twenty-seven billion, six hundred ninety-five million, one hundred twenty-one thousand, four hundred eight".