345153660651 has 8 divisors (see below), whose sum is σ = 511338756560. Its totient is φ = 230102440416.

The previous prime is 345153660623. The next prime is 345153660659. The reversal of 345153660651 is 156066351543.

It is a happy number.

345153660651 is a `hidden beast` number, since 3 + 4 + 5 + 1 + 5 + 36 + 606 + 5 + 1 = 666.

345153660651 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 345153660651 - 2¹⁴ = 345153644267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345153660597 and 345153660606.

It is not an unprimeable number, because it can be changed into a prime (345153660659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6391734430 + ... + 6391734483.

It is an arithmetic number, because the mean of its divisors is an integer number (63917344570).

Almost surely, 2^345153660651 is an apocalyptic number.

345153660651 is a deficient number, since it is larger than the sum of its proper divisors (166185095909).

345153660651 is a wasteful number, since it uses less digits than its factorization.

345153660651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783468922 (or 12783468916 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 345153660651 in words is "three hundred forty-five billion, one hundred fifty-three million, six hundred sixty thousand, six hundred fifty-one".