19469242982 has 16 divisors (see below), whose sum is σ = 33706301472. Its totient is φ = 8261347200.

The previous prime is 19469242973. The next prime is 19469242987. The reversal of 19469242982 is 28924296491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19469242987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6883043 + ... + 6885870.

It is an arithmetic number, because the mean of its divisors is an integer number (2106643842).

Almost surely, 2^19469242982 is an apocalyptic number.

19469242982 is a deficient number, since it is larger than the sum of its proper divisors (14237058490).

19469242982 is a wasteful number, since it uses less digits than its factorization.

19469242982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13769023.

The product of its digits is 4478976, while the sum is 56.

The spelling of 19469242982 in words is "nineteen billion, four hundred sixty-nine million, two hundred forty-two thousand, nine hundred eighty-two".