19445010932 has 24 divisors (see below), whose sum is σ = 36787863840. Its totient is φ = 8961852960.

The previous prime is 19445010929. The next prime is 19445010967. The reversal of 19445010932 is 23901054491.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3454694 + ... + 3460317.

It is an arithmetic number, because the mean of its divisors is an integer number (1532827660).

Almost surely, 2^19445010932 is an apocalyptic number.

It is an amenable number.

19445010932 is a deficient number, since it is larger than the sum of its proper divisors (17342852908).

19445010932 is a wasteful number, since it uses less digits than its factorization.

19445010932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915071 (or 6915069 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 19445010932 in words is "nineteen billion, four hundred forty-five million, ten thousand, nine hundred thirty-two".