656013462423450 has 48 divisors (see below), whose sum is σ = 1633243789189440. Its totient is φ = 174256234885120.

The previous prime is 656013462423391. The next prime is 656013462423457. The reversal of 656013462423450 is 54324264310656.

It is a junction number, because it is equal to n+sod(n) for n = 656013462423393 and 656013462423402.

It is not an unprimeable number, because it can be changed into a prime (656013462423457) 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, 8508566670 + ... + 8508643769.

It is an arithmetic number, because the mean of its divisors is an integer number (34025912274780).

Almost surely, 2^{656013462423450} is an apocalyptic number.

656013462423450 is an abundant number, since it is smaller than the sum of its proper divisors (977230326765990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

656013462423450 is a wasteful number, since it uses less digits than its factorization.

656013462423450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17017210711 (or 17017210706 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 656013462423450 in words is "six hundred fifty-six trillion, thirteen billion, four hundred sixty-two million, four hundred twenty-three thousand, four hundred fifty".