6698598480 has 320 divisors, whose sum is σ = 26984939520. Its totient is φ = 1495355904.

The previous prime is 6698598469. The next prime is 6698598481. The reversal of 6698598480 is 848958966.

6698598480 is a `hidden beast` number, since 6 + 69 + 8 + 5 + 98 + 480 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6698598481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 645009 + ... + 655311.

It is an arithmetic number, because the mean of its divisors is an integer number (84327936).

Almost surely, 2^6698598480 is an apocalyptic number.

6698598480 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 6698598480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13492469760).

6698598480 is an abundant number, since it is smaller than the sum of its proper divisors (20286341040).

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

6698598480 is a wasteful number, since it uses less digits than its factorization.

6698598480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375 (or 10363 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The square root of 6698598480 is about 81844.9661249854. The cubic root of 6698598480 is about 1885.0721715760.

The spelling of 6698598480 in words is "six billion, six hundred ninety-eight million, five hundred ninety-eight thousand, four hundred eighty".