20412535332 has 48 divisors (see below), whose sum is σ = 55699331072. Its totient is φ = 5696520480.

The previous prime is 20412535309. The next prime is 20412535337. The reversal of 20412535332 is 23353521402.

It is a self number, because there is not a number n which added to its sum of digits gives 20412535332.

It is not an unprimeable number, because it can be changed into a prime (20412535337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2822044 + ... + 2829267.

Almost surely, 2^20412535332 is an apocalyptic number.

It is an amenable number.

20412535332 is an abundant number, since it is smaller than the sum of its proper divisors (35286795740).

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

20412535332 is a wasteful number, since it uses less digits than its factorization.

20412535332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651368 (or 5651366 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 20412535332 in words is "twenty billion, four hundred twelve million, five hundred thirty-five thousand, three hundred thirty-two".