652245689424 has 80 divisors (see below), whose sum is σ = 2027029230080. Its totient is φ = 176547703680.

The previous prime is 652245689419. The next prime is 652245689429. The reversal of 652245689424 is 424986542256.

It is an interprime number because it is at equal distance from previous prime (652245689419) and next prime (652245689429).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652245689429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51078022 + ... + 51090789.

It is an arithmetic number, because the mean of its divisors is an integer number (25337865376).

Almost surely, 2^652245689424 is an apocalyptic number.

It is an amenable number.

652245689424 is an abundant number, since it is smaller than the sum of its proper divisors (1374783540656).

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

652245689424 is a wasteful number, since it uses less digits than its factorization.

652245689424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102168848 (or 102168842 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 57.

The spelling of 652245689424 in words is "six hundred fifty-two billion, two hundred forty-five million, six hundred eighty-nine thousand, four hundred twenty-four".