698364601984 has 192 divisors, whose sum is σ = 1640806614720. Its totient is φ = 295181107200.

The previous prime is 698364601919. The next prime is 698364602003. The reversal of 698364601984 is 489106463896.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189205579 + ... + 189209269.

It is an arithmetic number, because the mean of its divisors is an integer number (8545867785).

Almost surely, 2^698364601984 is an apocalyptic number.

698364601984 is a gapful number since it is divisible by the number (64) 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 698364601984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (820403307360).

698364601984 is an abundant number, since it is smaller than the sum of its proper divisors (942442012736).

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

698364601984 is a wasteful number, since it uses less digits than its factorization.

698364601984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127 (or 4108 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 698364601984 in words is "six hundred ninety-eight billion, three hundred sixty-four million, six hundred one thousand, nine hundred eighty-four".