20308754112 has 56 divisors (see below), whose sum is σ = 53758984176. Its totient is φ = 6766384128.

The previous prime is 20308754099. The next prime is 20308754113. The reversal of 20308754112 is 21145780302.

It is not an unprimeable number, because it can be changed into a prime (20308754113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400998 + ... + 448794.

Almost surely, 2^20308754112 is an apocalyptic number.

It is an amenable number.

20308754112 is an abundant number, since it is smaller than the sum of its proper divisors (33450230064).

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

20308754112 is a wasteful number, since it uses less digits than its factorization.

20308754112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50025 (or 50015 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 20308754112 in words is "twenty billion, three hundred eight million, seven hundred fifty-four thousand, one hundred twelve".