652815331170 has 128 divisors (see below), whose sum is σ = 1656733409280. Its totient is φ = 164402327040.

The previous prime is 652815331151. The next prime is 652815331171. The reversal of 652815331170 is 71133518256.

It is a super-2 number, since 2×652815331170² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652815331171) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7473769 + ... + 7560611.

It is an arithmetic number, because the mean of its divisors is an integer number (12943229760).

Almost surely, 2^652815331170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652815331170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828366704640).

652815331170 is an abundant number, since it is smaller than the sum of its proper divisors (1003918078110).

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

652815331170 is a wasteful number, since it uses less digits than its factorization.

652815331170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87080.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 652815331170 in words is "six hundred fifty-two billion, eight hundred fifteen million, three hundred thirty-one thousand, one hundred seventy".