652356234681 has 8 divisors (see below), whose sum is σ = 870666962880. Its totient is φ = 434474831472.

The previous prime is 652356234667. The next prime is 652356234697. The reversal of 652356234681 is 186432653256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 652356234681 - 2²² = 652352040377 is a prime.

It is a super-2 number, since 2×652356234681² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652356233681) 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, 107327701 + ... + 107333778.

It is an arithmetic number, because the mean of its divisors is an integer number (108833370360).

Almost surely, 2^652356234681 is an apocalyptic number.

It is an amenable number.

652356234681 is a deficient number, since it is larger than the sum of its proper divisors (218310728199).

652356234681 is a wasteful number, since it uses less digits than its factorization.

652356234681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214662495.

The product of its digits is 6220800, while the sum is 51.

The spelling of 652356234681 in words is "six hundred fifty-two billion, three hundred fifty-six million, two hundred thirty-four thousand, six hundred eighty-one".