719699476680 has 192 divisors, whose sum is σ = 2362815336960. Its totient is φ = 189969421824.

The previous prime is 719699476673. The next prime is 719699476709. The reversal of 719699476680 is 86674996917.

719699476680 is a `hidden beast` number, since 7 + 1 + 9 + 6 + 99 + 476 + 68 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 719699476599 and 719699476608.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 141754302 + ... + 141759378.

It is an arithmetic number, because the mean of its divisors is an integer number (12306329880).

Almost surely, 2^719699476680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 719699476680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181407668480).

719699476680 is an abundant number, since it is smaller than the sum of its proper divisors (1643115860280).

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

719699476680 is a wasteful number, since it uses less digits than its factorization.

719699476680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020 (or 9013 counting only the distinct ones).

The product of its (nonzero) digits is 246903552, while the sum is 72.

The spelling of 719699476680 in words is "seven hundred nineteen billion, six hundred ninety-nine million, four hundred seventy-six thousand, six hundred eighty".