19412688480 has 96 divisors (see below), whose sum is σ = 61169320800. Its totient is φ = 5175078912.

The previous prime is 19412688469. The next prime is 19412688499. The reversal of 19412688480 is 8488621491.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727166 + ... + 2734274.

It is an arithmetic number, because the mean of its divisors is an integer number (637180425).

Almost surely, 2^19412688480 is an apocalyptic number.

19412688480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19412688480 is an abundant number, since it is smaller than the sum of its proper divisors (41756632320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19412688480 is a wasteful number, since it uses less digits than its factorization.

19412688480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12816 (or 12808 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 19412688480 in words is "nineteen billion, four hundred twelve million, six hundred eighty-eight thousand, four hundred eighty".