652943043792 has 400 divisors, whose sum is σ = 2106112200192. Its totient is φ = 193935928320.

The previous prime is 652943043791. The next prime is 652943043799. The reversal of 652943043792 is 297340349256.

652943043792 is a `hidden beast` number, since 6 + 5 + 2 + 94 + 30 + 437 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652943043791) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 243907158 + ... + 243909834.

Almost surely, 2^652943043792 is an apocalyptic number.

652943043792 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652943043792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1053056100096).

652943043792 is an abundant number, since it is smaller than the sum of its proper divisors (1453169156400).

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

652943043792 is a wasteful number, since it uses less digits than its factorization.

652943043792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 3193 counting only the distinct ones).

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

The spelling of 652943043792 in words is "six hundred fifty-two billion, nine hundred forty-three million, forty-three thousand, seven hundred ninety-two".