20362733652 has 12 divisors (see below), whose sum is σ = 47513045216. Its totient is φ = 6787577880.

The previous prime is 20362733617. The next prime is 20362733659. The reversal of 20362733652 is 25633726302.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 20362733652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20362733659) 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, 848447224 + ... + 848447247.

Almost surely, 2^20362733652 is an apocalyptic number.

It is an amenable number.

20362733652 is an abundant number, since it is smaller than the sum of its proper divisors (27150311564).

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

20362733652 is a wasteful number, since it uses less digits than its factorization.

20362733652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696894478 (or 1696894476 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 39.

The spelling of 20362733652 in words is "twenty billion, three hundred sixty-two million, seven hundred thirty-three thousand, six hundred fifty-two".