20652300576 has 72 divisors (see below), whose sum is σ = 61283476800. Its totient is φ = 6584789376.

The previous prime is 20652300563. The next prime is 20652300577. The reversal of 20652300576 is 67500325602.

It is a happy number.

20652300576 is a `hidden beast` number, since 2 + 0 + 6 + 52 + 30 + 0 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20652300576.

It is not an unprimeable number, because it can be changed into a prime (20652300577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552276 + ... + 1565523.

It is an arithmetic number, because the mean of its divisors is an integer number (851159400).

Almost surely, 2^20652300576 is an apocalyptic number.

It is an amenable number.

20652300576 is an abundant number, since it is smaller than the sum of its proper divisors (40631176224).

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

20652300576 is a wasteful number, since it uses less digits than its factorization.

20652300576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117838 (or 3117827 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 20652300576 in words is "twenty billion, six hundred fifty-two million, three hundred thousand, five hundred seventy-six".