20482690626 has 12 divisors (see below), whose sum is σ = 44379163062. Its totient is φ = 6827563536.

The previous prime is 20482690609. The next prime is 20482690673. The reversal of 20482690626 is 62609628402.

20482690626 is a `hidden beast` number, since 20 + 482 + 6 + 90 + 62 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16444215225 + 4038475401 = 128235^2 + 63549^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 568963611 + ... + 568963646.

Almost surely, 2^20482690626 is an apocalyptic number.

20482690626 is an abundant number, since it is smaller than the sum of its proper divisors (23896472436).

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

20482690626 is a wasteful number, since it uses less digits than its factorization.

20482690626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137927265 (or 1137927262 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 20482690626 in words is "twenty billion, four hundred eighty-two million, six hundred ninety thousand, six hundred twenty-six".