20292600813 has 12 divisors (see below), whose sum is σ = 27466679520. Its totient is φ = 13326475272.

The previous prime is 20292600787. The next prime is 20292600829. The reversal of 20292600813 is 31800629202.

It is a happy number.

It is not a de Polignac number, because 20292600813 - 2¹⁷ = 20292469741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20292600113) 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 11 ways as a sum of consecutive naturals, for example, 739953 + ... + 766886.

It is an arithmetic number, because the mean of its divisors is an integer number (2288889960).

Almost surely, 2^20292600813 is an apocalyptic number.

It is an amenable number.

20292600813 is a deficient number, since it is larger than the sum of its proper divisors (7174078707).

20292600813 is an equidigital number, since it uses as much as digits as its factorization.

20292600813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506976 (or 1506909 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 20292600813 in words is "twenty billion, two hundred ninety-two million, six hundred thousand, eight hundred thirteen".