1989096632 has 16 divisors (see below), whose sum is σ = 3820521600. Its totient is φ = 970290880.

The previous prime is 1989096619. The next prime is 1989096667. The reversal of 1989096632 is 2366909891.

It is a super-2 number, since 2×1989096632² = 7913010822867486848, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 3031832 + ... + 3032487.

It is an arithmetic number, because the mean of its divisors is an integer number (238782600).

Almost surely, 2^1989096632 is an apocalyptic number.

It is an amenable number.

1989096632 is a deficient number, since it is larger than the sum of its proper divisors (1831424968).

1989096632 is a wasteful number, since it uses less digits than its factorization.

1989096632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064366 (or 6064362 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 1989096632 is about 44599.2895907547. The cubic root of 1989096632 is about 1257.6273127783.

The spelling of 1989096632 in words is "one billion, nine hundred eighty-nine million, ninety-six thousand, six hundred thirty-two".