127361619697 has 8 divisors (see below), whose sum is σ = 137643330944. Its totient is φ = 117149146128.

The previous prime is 127361619689. The next prime is 127361619701. The reversal of 127361619697 is 796916163721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127361619697 - 2³ = 127361619689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127361619097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17305593 + ... + 17312950.

It is an arithmetic number, because the mean of its divisors is an integer number (17205416368).

Almost surely, 2^127361619697 is an apocalyptic number.

It is an amenable number.

127361619697 is a deficient number, since it is larger than the sum of its proper divisors (10281711247).

127361619697 is a wasteful number, since it uses less digits than its factorization.

127361619697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34618839.

The product of its digits is 5143824, while the sum is 58.

The spelling of 127361619697 in words is "one hundred twenty-seven billion, three hundred sixty-one million, six hundred nineteen thousand, six hundred ninety-seven".