345163115655 has 24 divisors (see below), whose sum is σ = 624295028448. Its totient is φ = 176083212096.

The previous prime is 345163115651. The next prime is 345163115681. The reversal of 345163115655 is 556511361543.

345163115655 is a `hidden beast` number, since 3 + 4 + 5 + 1 + 631 + 1 + 5 + 6 + 5 + 5 = 666.

It is not a de Polignac number, because 345163115655 - 2² = 345163115651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 345163115655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345163115651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166744432 + ... + 166746501.

It is an arithmetic number, because the mean of its divisors is an integer number (26012292852).

Almost surely, 2^345163115655 is an apocalyptic number.

345163115655 is a deficient number, since it is larger than the sum of its proper divisors (279131912793).

345163115655 is a wasteful number, since it uses less digits than its factorization.

345163115655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333490967 (or 333490964 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The spelling of 345163115655 in words is "three hundred forty-five billion, one hundred sixty-three million, one hundred fifteen thousand, six hundred fifty-five".