20106790676 has 12 divisors (see below), whose sum is σ = 40213581408. Its totient is φ = 8617195992.

The previous prime is 20106790673. The next prime is 20106790703. The reversal of 20106790676 is 67609760102.

20106790676 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20106790673) 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 3 ways as a sum of consecutive naturals, for example, 359049806 + ... + 359049861.

It is an arithmetic number, because the mean of its divisors is an integer number (3351131784).

Almost surely, 2^20106790676 is an apocalyptic number.

It is an amenable number.

20106790676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20106790676 is a wasteful number, since it uses less digits than its factorization.

20106790676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718099678 (or 718099676 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 20106790676 in words is "twenty billion, one hundred six million, seven hundred ninety thousand, six hundred seventy-six".