345653017065 has 32 divisors (see below), whose sum is σ = 614966889600. Its totient is φ = 184206484800.

The previous prime is 345653017057. The next prime is 345653017069. The reversal of 345653017065 is 560710356543.

345653017065 is a `hidden beast` number, since 3 + 4 + 56 + 530 + 1 + 7 + 0 + 65 = 666.

It is not a de Polignac number, because 345653017065 - 2³ = 345653017057 is a prime.

It is a super-2 number, since 2×345653017065² (a number of 24 digits) contains 22 as substring.

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 345653017065.

It is not an unprimeable number, because it can be changed into a prime (345653017069) 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, 808375 + ... + 1159644.

It is an arithmetic number, because the mean of its divisors is an integer number (19217715300).

Almost surely, 2^345653017065 is an apocalyptic number.

It is an amenable number.

345653017065 is a deficient number, since it is larger than the sum of its proper divisors (269313872535).

345653017065 is a wasteful number, since it uses less digits than its factorization.

345653017065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969334 (or 1969328 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 345653017065 in words is "three hundred forty-five billion, six hundred fifty-three million, seventeen thousand, sixty-five".