20036280992 has 48 divisors (see below), whose sum is σ = 48549457152. Its totient is φ = 7926439680.

The previous prime is 20036280977. The next prime is 20036281009. The reversal of 20036280992 is 29908263002.

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, 3437384 + ... + 3443207.

It is an arithmetic number, because the mean of its divisors is an integer number (1011447024).

Almost surely, 2^20036280992 is an apocalyptic number.

It is an amenable number.

20036280992 is an abundant number, since it is smaller than the sum of its proper divisors (28513176160).

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

20036280992 is a wasteful number, since it uses less digits than its factorization.

20036280992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880621 (or 6880613 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 20036280992 in words is "twenty billion, thirty-six million, two hundred eighty thousand, nine hundred ninety-two".