699740968174080 has 960 divisors, whose sum is σ = 2623102656970752. Its totient is φ = 158658149744640.

The previous prime is 699740968174043. The next prime is 699740968174123. The reversal of 699740968174080 is 80471869047996.

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 = 699740968173987 and 699740968174005.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85428022785 + ... + 85428030975.

Almost surely, 2^{699740968174080} is an apocalyptic number.

699740968174080 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 699740968174080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311551328485376).

699740968174080 is an abundant number, since it is smaller than the sum of its proper divisors (1923361688796672).

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

699740968174080 is a wasteful number, since it uses less digits than its factorization.

699740968174080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025 (or 10002 counting only the distinct ones).

The product of its (nonzero) digits is 1316818944, while the sum is 78.

The spelling of 699740968174080 in words is "six hundred ninety-nine trillion, seven hundred forty billion, nine hundred sixty-eight million, one hundred seventy-four thousand, eighty".