652252799574 has 24 divisors (see below), whose sum is σ = 1415621942280. Its totient is φ = 217047208608.

The previous prime is 652252799573. The next prime is 652252799603. The reversal of 652252799574 is 475997252256.

652252799574 is a `hidden beast` number, since 6 + 5 + 2 + 2 + 52 + 7 + 9 + 9 + 574 = 666.

It is a super-2 number, since 2×652252799574² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652252799573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30855079 + ... + 30876210.

It is an arithmetic number, because the mean of its divisors is an integer number (58984247595).

Almost surely, 2^652252799574 is an apocalyptic number.

652252799574 is an abundant number, since it is smaller than the sum of its proper divisors (763369142706).

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

652252799574 is a wasteful number, since it uses less digits than its factorization.

652252799574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61731884 (or 61731881 counting only the distinct ones).

The product of its digits is 95256000, while the sum is 63.

The spelling of 652252799574 in words is "six hundred fifty-two billion, two hundred fifty-two million, seven hundred ninety-nine thousand, five hundred seventy-four".