652923442080 has 576 divisors, whose sum is σ = 2758598519040. Its totient is φ = 137754998784.

The previous prime is 652923442019. The next prime is 652923442081. The reversal of 652923442080 is 80244329256.

652923442080 is a `hidden beast` number, since 6 + 529 + 2 + 3 + 4 + 42 + 0 + 80 = 666.

It is a super-2 number, since 2×652923442080² (a number of 24 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (652923442081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22131019 + ... + 22160501.

It is an arithmetic number, because the mean of its divisors is an integer number (4789233540).

Almost surely, 2^652923442080 is an apocalyptic number.

652923442080 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 652923442080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379299259520).

652923442080 is an abundant number, since it is smaller than the sum of its proper divisors (2105675076960).

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

652923442080 is a wasteful number, since it uses less digits than its factorization.

652923442080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29550 (or 29513 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 652923442080 in words is "six hundred fifty-two billion, nine hundred twenty-three million, four hundred forty-two thousand, eighty".