20703975276 has 24 divisors (see below), whose sum is σ = 48331899504. Its totient is φ = 6898093120.

The previous prime is 20703975247. The next prime is 20703975277. The reversal of 20703975276 is 67257930702.

It is not an unprimeable number, because it can be changed into a prime (20703975277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377235 + ... + 428618.

It is an arithmetic number, because the mean of its divisors is an integer number (2013829146).

Almost surely, 2^20703975276 is an apocalyptic number.

It is an amenable number.

20703975276 is an abundant number, since it is smaller than the sum of its proper divisors (27627924228).

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

20703975276 is a wasteful number, since it uses less digits than its factorization.

20703975276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808001 (or 807999 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 48.

The spelling of 20703975276 in words is "twenty billion, seven hundred three million, nine hundred seventy-five thousand, two hundred seventy-six".