652306637201940 has 288 divisors, whose sum is σ = 2345306803257600. Its totient is φ = 146654418758400.

The previous prime is 652306637201927. The next prime is 652306637201941. The reversal of 652306637201940 is 49102736603256.

652306637201940 is a `hidden beast` number, since 6 + 5 + 23 + 0 + 66 + 372 + 0 + 194 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652306637201941) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82835346 + ... + 90367625.

It is an arithmetic number, because the mean of its divisors is an integer number (8143426400200).

Almost surely, 2^{652306637201940} is an apocalyptic number.

652306637201940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652306637201940 is an abundant number, since it is smaller than the sum of its proper divisors (1693000166055660).

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

652306637201940 is a wasteful number, since it uses less digits than its factorization.

652306637201940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173203068 (or 173203049 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 652306637201940 in words is "six hundred fifty-two trillion, three hundred six billion, six hundred thirty-seven million, two hundred one thousand, nine hundred forty".