20080739800 has 96 divisors (see below), whose sum is σ = 52575206400. Its totient is φ = 7066512000.

The previous prime is 20080739797. The next prime is 20080739803. The reversal of 20080739800 is 893708002.

It is an interprime number because it is at equal distance from previous prime (20080739797) and next prime (20080739803).

It is a super-2 number, since 2×20080739800² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20080739800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20080739803) 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 23 ways as a sum of consecutive naturals, for example, 79020 + ... + 215419.

It is an arithmetic number, because the mean of its divisors is an integer number (547658400).

Almost surely, 2^20080739800 is an apocalyptic number.

20080739800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20080739800 is an abundant number, since it is smaller than the sum of its proper divisors (32494466600).

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

20080739800 is a wasteful number, since it uses less digits than its factorization.

20080739800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294497 (or 294488 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 20080739800 in words is "twenty billion, eighty million, seven hundred thirty-nine thousand, eight hundred".