19946624882 has 8 divisors (see below), whose sum is σ = 29934198000. Its totient is φ = 9968558884.

The previous prime is 19946624861. The next prime is 19946624899. The reversal of 19946624882 is 28842664991.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2371532 + ... + 2379927.

It is an arithmetic number, because the mean of its divisors is an integer number (3741774750).

Almost surely, 2^19946624882 is an apocalyptic number.

19946624882 is a deficient number, since it is larger than the sum of its proper divisors (9987573118).

19946624882 is a wasteful number, since it uses less digits than its factorization.

19946624882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753560.

The product of its digits is 11943936, while the sum is 59.

The spelling of 19946624882 in words is "nineteen billion, nine hundred forty-six million, six hundred twenty-four thousand, eight hundred eighty-two".