652958882490 has 96 divisors (see below), whose sum is σ = 1658938417920. Its totient is φ = 164443264128.

The previous prime is 652958882489. The next prime is 652958882551. The reversal of 652958882490 is 94288859256.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 993324 + ... + 1514136.

It is an arithmetic number, because the mean of its divisors is an integer number (17280608520).

Almost surely, 2^652958882490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652958882490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829469208960).

652958882490 is an abundant number, since it is smaller than the sum of its proper divisors (1005979535430).

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

652958882490 is a wasteful number, since it uses less digits than its factorization.

652958882490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520948 (or 520925 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 66.

The spelling of 652958882490 in words is "six hundred fifty-two billion, nine hundred fifty-eight million, eight hundred eighty-two thousand, four hundred ninety".