20754586322 has 6 divisors (see below), whose sum is σ = 31132185093. Its totient is φ = 10377191292.

The previous prime is 20754586319. The next prime is 20754586373. The reversal of 20754586322 is 22368545702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19176987361 + 1577598961 = 138481^2 + 39719^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=101869.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 152804 + ... + 254672.

Almost surely, 2^20754586322 is an apocalyptic number.

20754586322 is a deficient number, since it is larger than the sum of its proper divisors (10377598771).

20754586322 is an frugal number, since it uses more digits than its factorization.

20754586322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203740 (or 101871 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 20754586322 in words is "twenty billion, seven hundred fifty-four million, five hundred eighty-six thousand, three hundred twenty-two".