20826920060 has 48 divisors (see below), whose sum is σ = 44827981632. Its totient is φ = 8123097600.

The previous prime is 20826920057. The next prime is 20826920071. The reversal of 20826920060 is 6002962802.

It is a self number, because there is not a number n which added to its sum of digits gives 20826920060.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1749689 + ... + 1761551.

It is an arithmetic number, because the mean of its divisors is an integer number (933916284).

Almost surely, 2^20826920060 is an apocalyptic number.

20826920060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20826920060 is an abundant number, since it is smaller than the sum of its proper divisors (24001061572).

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

20826920060 is a wasteful number, since it uses less digits than its factorization.

20826920060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14054 (or 14052 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 20826920060 in words is "twenty billion, eight hundred twenty-six million, nine hundred twenty thousand, sixty".