652801622607980 has 12 divisors (see below), whose sum is σ = 1370883407476800. Its totient is φ = 261120649043184.

The previous prime is 652801622607943. The next prime is 652801622607983. The reversal of 652801622607980 is 89706226108256.

It is a happy number.

It is a super-2 number, since 2×652801622607980² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652801622607983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16320040565180 + ... + 16320040565219.

It is an arithmetic number, because the mean of its divisors is an integer number (114240283956400).

Almost surely, 2^{652801622607980} is an apocalyptic number.

It is an amenable number.

652801622607980 is an abundant number, since it is smaller than the sum of its proper divisors (718081784868820).

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

652801622607980 is a wasteful number, since it uses less digits than its factorization.

652801622607980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32640081130408 (or 32640081130406 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 652801622607980 in words is "six hundred fifty-two trillion, eight hundred one billion, six hundred twenty-two million, six hundred seven thousand, nine hundred eighty".