652298998050 has 630 divisors, whose sum is σ = 2173186100547. Its totient is φ = 145067267520.

The previous prime is 652298998031. The next prime is 652298998111. The reversal of 652298998050 is 50899892256.

It can be written as a sum of positive squares in 5 ways, for example, as 517350771441 + 134948226609 = 719271^2 + 367353^2 .

It is a tau number, because it is divible by the number of its divisors (630).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=571095.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 314 ways as a sum of consecutive naturals, for example, 17629702632 + ... + 17629702668.

Almost surely, 2^652298998050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652298998050

652298998050 is an abundant number, since it is smaller than the sum of its proper divisors (1520887102497).

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

652298998050 is an frugal number, since it uses more digits than its factorization.

652298998050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 652298998050 in words is "six hundred fifty-two billion, two hundred ninety-eight million, nine hundred ninety-eight thousand, fifty".