20364626348 has 24 divisors (see below), whose sum is σ = 38989992384. Its totient is φ = 9229965200.

The previous prime is 20364626329. The next prime is 20364626369. The reversal of 20364626348 is 84362646302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 20364626299 and 20364626308.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 651638 + ... + 682173.

It is an arithmetic number, because the mean of its divisors is an integer number (1624583016).

Almost surely, 2^20364626348 is an apocalyptic number.

It is an amenable number.

20364626348 is a deficient number, since it is larger than the sum of its proper divisors (18625366036).

20364626348 is a wasteful number, since it uses less digits than its factorization.

20364626348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334173 (or 1334171 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 20364626348 in words is "twenty billion, three hundred sixty-four million, six hundred twenty-six thousand, three hundred forty-eight".