20075013532 has 24 divisors (see below), whose sum is σ = 40539838976. Its totient is φ = 8520046128.

The previous prime is 20075013523. The next prime is 20075013577. The reversal of 20075013532 is 23531057002.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 20075013532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3477528 + ... + 3483295.

Almost surely, 2^20075013532 is an apocalyptic number.

It is an amenable number.

20075013532 is an abundant number, since it is smaller than the sum of its proper divisors (20464825444).

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

20075013532 is a wasteful number, since it uses less digits than its factorization.

20075013532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960937 (or 6960935 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The spelling of 20075013532 in words is "twenty billion, seventy-five million, thirteen thousand, five hundred thirty-two".