699797422080 has 960 divisors, whose sum is σ = 2711031482880. Its totient is φ = 170548789248.

The previous prime is 699797422039. The next prime is 699797422123. The reversal of 699797422080 is 80224797996.

699797422080 is a `hidden beast` number, since 69 + 9 + 79 + 7 + 422 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a junction number, because it is equal to n+sod(n) for n = 699797421999 and 699797422017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1391247109 + ... + 1391247611.

It is an arithmetic number, because the mean of its divisors is an integer number (2823991128).

Almost surely, 2^699797422080 is an apocalyptic number.

699797422080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699797422080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355515741440).

699797422080 is an abundant number, since it is smaller than the sum of its proper divisors (2011234060800).

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

699797422080 is a wasteful number, since it uses less digits than its factorization.

699797422080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 567 counting only the distinct ones).

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

The spelling of 699797422080 in words is "six hundred ninety-nine billion, seven hundred ninety-seven million, four hundred twenty-two thousand, eighty".