719997282432 has 128 divisors (see below), whose sum is σ = 2156708971200. Its totient is φ = 236416942080.

The previous prime is 719997282427. The next prime is 719997282439. The reversal of 719997282432 is 234282799917.

719997282432 is a `hidden beast` number, since 7 + 1 + 99 + 97 + 28 + 2 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 719997282432.

It is not an unprimeable number, because it can be changed into a prime (719997282439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1323169 + ... + 1786272.

Almost surely, 2^719997282432 is an apocalyptic number.

719997282432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

719997282432 is an abundant number, since it is smaller than the sum of its proper divisors (1436711688768).

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

719997282432 is a wasteful number, since it uses less digits than its factorization.

719997282432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109531 (or 3109513 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The spelling of 719997282432 in words is "seven hundred nineteen billion, nine hundred ninety-seven million, two hundred eighty-two thousand, four hundred thirty-two".