613422252657 has 32 divisors (see below), whose sum is σ = 963066360960. Its totient is φ = 384558243840.

The previous prime is 613422252649. The next prime is 613422252671. The reversal of 613422252657 is 756252224316.

613422252657 is a `hidden beast` number, since 6 + 1 + 342 + 2 + 252 + 6 + 57 = 666.

It is not a de Polignac number, because 613422252657 - 2³ = 613422252649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613422253657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50319 + ... + 1108772.

It is an arithmetic number, because the mean of its divisors is an integer number (30095823780).

Almost surely, 2^613422252657 is an apocalyptic number.

It is an amenable number.

613422252657 is a deficient number, since it is larger than the sum of its proper divisors (349644108303).

613422252657 is a wasteful number, since it uses less digits than its factorization.

613422252657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160270 (or 1160264 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 613422252657 in words is "six hundred thirteen billion, four hundred twenty-two million, two hundred fifty-two thousand, six hundred fifty-seven".