662870626243 has 24 divisors (see below), whose sum is σ = 847105836800. Its totient is φ = 506607861888.

The previous prime is 662870626211. The next prime is 662870626261. The reversal of 662870626243 is 342626078266.

662870626243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 662870626243 - 2⁵ = 662870626211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662870626283) 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, 8584383 + ... + 8661256.

Almost surely, 2^662870626243 is an apocalyptic number.

662870626243 is a deficient number, since it is larger than the sum of its proper divisors (184235210557).

662870626243 is a wasteful number, since it uses less digits than its factorization.

662870626243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17245699 (or 17245682 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 662870626243 in words is "six hundred sixty-two billion, eight hundred seventy million, six hundred twenty-six thousand, two hundred forty-three".