345182361657 has 24 divisors (see below), whose sum is σ = 542161929600. Its totient is φ = 194750258976.

The previous prime is 345182361647. The next prime is 345182361659. The reversal of 345182361657 is 756163281543.

It is not a de Polignac number, because 345182361657 - 2³² = 340887394361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345182361659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14850282 + ... + 14873507.

It is an arithmetic number, because the mean of its divisors is an integer number (22590080400).

Almost surely, 2^345182361657 is an apocalyptic number.

It is an amenable number.

345182361657 is a deficient number, since it is larger than the sum of its proper divisors (196979567943).

345182361657 is a wasteful number, since it uses less digits than its factorization.

345182361657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29723885 (or 29723878 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The spelling of 345182361657 in words is "three hundred forty-five billion, one hundred eighty-two million, three hundred sixty-one thousand, six hundred fifty-seven".