19952828632 has 16 divisors (see below), whose sum is σ = 40812604200. Its totient is φ = 9069467520.

The previous prime is 19952828593. The next prime is 19952828657. The reversal of 19952828632 is 23682825991.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113368257 + ... + 113368432.

Almost surely, 2^19952828632 is an apocalyptic number.

It is an amenable number.

19952828632 is an abundant number, since it is smaller than the sum of its proper divisors (20859775568).

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

19952828632 is a wasteful number, since it uses less digits than its factorization.

19952828632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226736706 (or 226736702 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 55.

The spelling of 19952828632 in words is "nineteen billion, nine hundred fifty-two million, eight hundred twenty-eight thousand, six hundred thirty-two".