345661155102645 has 96 divisors (see below), whose sum is σ = 649216116312192. Its totient is φ = 169454214107136.

The previous prime is 345661155102631. The next prime is 345661155102677. The reversal of 345661155102645 is 546201551166543.

345661155102645 is a `hidden beast` number, since 3 + 4 + 5 + 6 + 6 + 115 + 510 + 2 + 6 + 4 + 5 = 666.

It is not a de Polignac number, because 345661155102645 - 2⁷ = 345661155102517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345661155102591 and 345661155102600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 294251697 + ... + 295424073.

It is an arithmetic number, because the mean of its divisors is an integer number (6762667878252).

Almost surely, 2^{345661155102645} is an apocalyptic number.

It is an amenable number.

345661155102645 is a deficient number, since it is larger than the sum of its proper divisors (303554961209547).

345661155102645 is a wasteful number, since it uses less digits than its factorization.

345661155102645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181411 (or 1181408 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 345661155102645 in words is "three hundred forty-five trillion, six hundred sixty-one billion, one hundred fifty-five million, one hundred two thousand, six hundred forty-five".