653112199872 has 448 divisors, whose sum is σ = 2140073464320. Its totient is φ = 193657651200.

The previous prime is 653112199867. The next prime is 653112199897. The reversal of 653112199872 is 278991211356.

It is a happy number.

653112199872 is a `hidden beast` number, since 6 + 531 + 1 + 2 + 19 + 98 + 7 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181771708 + ... + 181775300.

Almost surely, 2^653112199872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653112199872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1070036732160).

653112199872 is an abundant number, since it is smaller than the sum of its proper divisors (1486961264448).

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

653112199872 is a wasteful number, since it uses less digits than its factorization.

653112199872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829 (or 3813 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The spelling of 653112199872 in words is "six hundred fifty-three billion, one hundred twelve million, one hundred ninety-nine thousand, eight hundred seventy-two".