617131380324 has 24 divisors (see below), whose sum is σ = 1467142528320. Its totient is φ = 201829130464.

The previous prime is 617131380269. The next prime is 617131380331. The reversal of 617131380324 is 423083131716.

It is a super-2 number, since 2×617131380324² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485165544 + ... + 485166815.

It is an arithmetic number, because the mean of its divisors is an integer number (61130938680).

Almost surely, 2^617131380324 is an apocalyptic number.

It is an amenable number.

617131380324 is an abundant number, since it is smaller than the sum of its proper divisors (850011147996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

617131380324 is a wasteful number, since it uses less digits than its factorization.

617131380324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970332419 (or 970332417 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 617131380324 in words is "six hundred seventeen billion, one hundred thirty-one million, three hundred eighty thousand, three hundred twenty-four".