698272654320 has 320 divisors, whose sum is σ = 2419460144640. Its totient is φ = 185102641152.

The previous prime is 698272654319. The next prime is 698272654333. The reversal of 698272654320 is 23456272896.

698272654320 is a `hidden beast` number, since 6 + 9 + 8 + 2 + 72 + 6 + 543 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 293760972 + ... + 293763348.

It is an arithmetic number, because the mean of its divisors is an integer number (7560812952).

Almost surely, 2^698272654320 is an apocalyptic number.

698272654320 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 698272654320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209730072320).

698272654320 is an abundant number, since it is smaller than the sum of its proper divisors (1721187490320).

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

698272654320 is a wasteful number, since it uses less digits than its factorization.

698272654320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149 (or 3137 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 698272654320 in words is "six hundred ninety-eight billion, two hundred seventy-two million, six hundred fifty-four thousand, three hundred twenty".