652415772138740 has 96 divisors (see below), whose sum is σ = 1402484620432896. Its totient is φ = 254797467402240.

The previous prime is 652415772138731. The next prime is 652415772138743. The reversal of 652415772138740 is 47831277514256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652415772138743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40495043285 + ... + 40495059395.

It is an arithmetic number, because the mean of its divisors is an integer number (14609214796176).

Almost surely, 2^{652415772138740} is an apocalyptic number.

It is an amenable number.

652415772138740 is an abundant number, since it is smaller than the sum of its proper divisors (750068848294156).

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

652415772138740 is a wasteful number, since it uses less digits than its factorization.

652415772138740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31689 (or 31687 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 62.

The spelling of 652415772138740 in words is "six hundred fifty-two trillion, four hundred fifteen billion, seven hundred seventy-two million, one hundred thirty-eight thousand, seven hundred forty".