652223721507 has 16 divisors (see below), whose sum is σ = 908956684800. Its totient is φ = 415216410752.

The previous prime is 652223721481. The next prime is 652223721517. The reversal of 652223721507 is 705127322256.

It is not a de Polignac number, because 652223721507 - 2³² = 647928754211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652223721517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7848918 + ... + 7931579.

It is an arithmetic number, because the mean of its divisors is an integer number (56809792800).

Almost surely, 2^652223721507 is an apocalyptic number.

652223721507 is a deficient number, since it is larger than the sum of its proper divisors (256732963293).

652223721507 is a wasteful number, since it uses less digits than its factorization.

652223721507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15781122.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 652223721507 in words is "six hundred fifty-two billion, two hundred twenty-three million, seven hundred twenty-one thousand, five hundred seven".