20707170003 has 12 divisors (see below), whose sum is σ = 32211153520. Its totient is φ = 12742873776.

The previous prime is 20707169941. The next prime is 20707170023. The reversal of 20707170003 is 30007170702.

It is not a de Polignac number, because 20707170003 - 2⁶ = 20707169939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20707170023) 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 11 ways as a sum of consecutive naturals, for example, 88492063 + ... + 88492296.

Almost surely, 2^20707170003 is an apocalyptic number.

20707170003 is a deficient number, since it is larger than the sum of its proper divisors (11503983517).

20707170003 is a wasteful number, since it uses less digits than its factorization.

20707170003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176984378 (or 176984375 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The spelling of 20707170003 in words is "twenty billion, seven hundred seven million, one hundred seventy thousand, three".