698734632960 has 1792 divisors, whose sum is σ = 3138993285120. Its totient is φ = 143539568640.

The previous prime is 698734632949. The next prime is 698734632971. The reversal of 698734632960 is 69236437896.

698734632960 is a `hidden beast` number, since 6 + 9 + 87 + 3 + 463 + 2 + 96 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (698734632949) and next prime (698734632971).

It is a tau number, because it is divible by the number of its divisors (1792).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5333852095 + ... + 5333852225.

It is an arithmetic number, because the mean of its divisors is an integer number (1751670360).

Almost surely, 2^698734632960 is an apocalyptic number.

698734632960 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 698734632960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569496642560).

698734632960 is an abundant number, since it is smaller than the sum of its proper divisors (2440258652160).

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

698734632960 is a wasteful number, since it uses less digits than its factorization.

698734632960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 698734632960 in words is "six hundred ninety-eight billion, seven hundred thirty-four million, six hundred thirty-two thousand, nine hundred sixty".