652426633140 has 24 divisors (see below), whose sum is σ = 1826794572960. Its totient is φ = 173980435488.

The previous prime is 652426633123. The next prime is 652426633153. The reversal of 652426633140 is 41336624256.

It is a happy number.

It is a super-2 number, since 2×652426633140² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652426633092 and 652426633101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5436888550 + ... + 5436888669.

It is an arithmetic number, because the mean of its divisors is an integer number (76116440540).

Almost surely, 2^652426633140 is an apocalyptic number.

652426633140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652426633140 is an abundant number, since it is smaller than the sum of its proper divisors (1174367939820).

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

652426633140 is a wasteful number, since it uses less digits than its factorization.

652426633140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873777231 (or 10873777229 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 652426633140 in words is "six hundred fifty-two billion, four hundred twenty-six million, six hundred thirty-three thousand, one hundred forty".