20000653152 has 24 divisors (see below), whose sum is σ = 52501714776. Its totient is φ = 6666884352.

The previous prime is 20000653133. The next prime is 20000653159. The reversal of 20000653152 is 25135600002.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×20000653152² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000653159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104169973 + ... + 104170164.

It is an arithmetic number, because the mean of its divisors is an integer number (2187571449).

Almost surely, 2^20000653152 is an apocalyptic number.

It is an amenable number.

20000653152 is an abundant number, since it is smaller than the sum of its proper divisors (32501061624).

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

20000653152 is a wasteful number, since it uses less digits than its factorization.

20000653152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208340150 (or 208340142 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 20000653152 in words is "twenty billion, six hundred fifty-three thousand, one hundred fifty-two".