20992073003 has 16 divisors (see below), whose sum is σ = 23003827200. Its totient is φ = 18997742400.

The previous prime is 20992072987. The next prime is 20992073009. The reversal of 20992073003 is 30037029902.

It is a cyclic number.

It is not a de Polignac number, because 20992073003 - 2⁴ = 20992072987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20992073009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413823 + ... + 2422503.

It is an arithmetic number, because the mean of its divisors is an integer number (1437739200).

Almost surely, 2^20992073003 is an apocalyptic number.

20992073003 is a deficient number, since it is larger than the sum of its proper divisors (2011754197).

20992073003 is a wasteful number, since it uses less digits than its factorization.

20992073003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658.

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 20992073003 in words is "twenty billion, nine hundred ninety-two million, seventy-three thousand, three".