127960322497 has 12 divisors (see below), whose sum is σ = 148931467776. Its totient is φ = 109621576680.

The previous prime is 127960322489. The next prime is 127960322513. The reversal of 127960322497 is 794223069721.

It is not a de Polignac number, because 127960322497 - 2³ = 127960322489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127960322467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606193 + ... + 789550.

It is an arithmetic number, because the mean of its divisors is an integer number (12410955648).

Almost surely, 2^127960322497 is an apocalyptic number.

It is an amenable number.

127960322497 is a deficient number, since it is larger than the sum of its proper divisors (20971145279).

127960322497 is a wasteful number, since it uses less digits than its factorization.

127960322497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397628 (or 1397621 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 127960322497 in words is "one hundred twenty-seven billion, nine hundred sixty million, three hundred twenty-two thousand, four hundred ninety-seven".