652630837500 has 288 divisors, whose sum is σ = 2159921756160. Its totient is φ = 170327880000.

The previous prime is 652630837489. The next prime is 652630837501. The reversal of 652630837500 is 5738036256.

652630837500 is a `hidden beast` number, since 6 + 5 + 2 + 63 + 0 + 83 + 7 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652630837501) 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 95 ways as a sum of consecutive naturals, for example, 15841929 + ... + 15883071.

It is an arithmetic number, because the mean of its divisors is an integer number (7499728320).

Almost surely, 2^652630837500 is an apocalyptic number.

652630837500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652630837500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079960878080).

652630837500 is an abundant number, since it is smaller than the sum of its proper divisors (1507290918660).

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

652630837500 is a wasteful number, since it uses less digits than its factorization.

652630837500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41228 (or 41200 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 652630837500 in words is "six hundred fifty-two billion, six hundred thirty million, eight hundred thirty-seven thousand, five hundred".