617364116157 has 4 divisors (see below), whose sum is σ = 823152154880. Its totient is φ = 411576077436.

The previous prime is 617364116147. The next prime is 617364116177. The reversal of 617364116157 is 751611463716.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 617364116157 - 2¹⁰ = 617364115133 is a prime.

It is a super-2 number, since 2×617364116157² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617364116137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102894019357 + ... + 102894019362.

It is an arithmetic number, because the mean of its divisors is an integer number (205788038720).

Almost surely, 2^617364116157 is an apocalyptic number.

It is an amenable number.

617364116157 is a deficient number, since it is larger than the sum of its proper divisors (205788038723).

617364116157 is a wasteful number, since it uses less digits than its factorization.

617364116157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205788038722.

The product of its digits is 635040, while the sum is 48.

The spelling of 617364116157 in words is "six hundred seventeen billion, three hundred sixty-four million, one hundred sixteen thousand, one hundred fifty-seven".