19984052632 has 16 divisors (see below), whose sum is σ = 37472286600. Its totient is φ = 9991442880.

The previous prime is 19984052611. The next prime is 19984052651. The reversal of 19984052632 is 23625048991.

It is a super-2 number, since 2×19984052632² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95532 + ... + 221572.

Almost surely, 2^19984052632 is an apocalyptic number.

It is an amenable number.

19984052632 is a deficient number, since it is larger than the sum of its proper divisors (17488233968).

19984052632 is a wasteful number, since it uses less digits than its factorization.

19984052632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145866 (or 145862 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 19984052632 in words is "nineteen billion, nine hundred eighty-four million, fifty-two thousand, six hundred thirty-two".