652631385156 has 24 divisors (see below), whose sum is σ = 1522819851840. Its totient is φ = 217541896992.

The previous prime is 652631385121. The next prime is 652631385157. The reversal of 652631385156 is 651583136256.

It is a junction number, because it is equal to n+sod(n) for n = 652631385099 and 652631385108.

It is not an unprimeable number, because it can be changed into a prime (652631385157) 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, 2182830 + ... + 2463738.

It is an arithmetic number, because the mean of its divisors is an integer number (63450827160).

Almost surely, 2^652631385156 is an apocalyptic number.

It is an amenable number.

652631385156 is an abundant number, since it is smaller than the sum of its proper divisors (870188466684).

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

652631385156 is a wasteful number, since it uses less digits than its factorization.

652631385156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474523 (or 474521 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 51.

The spelling of 652631385156 in words is "six hundred fifty-two billion, six hundred thirty-one million, three hundred eighty-five thousand, one hundred fifty-six".