6898040494080 has 192 divisors, whose sum is σ = 22073477287680. Its totient is φ = 1839049310208.

The previous prime is 6898040494069. The next prime is 6898040494109. The reversal of 6898040494080 is 804940408986.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145066789 + ... + 145114331.

It is an arithmetic number, because the mean of its divisors is an integer number (114966027540).

Almost surely, 2^{6898040494080} is an apocalyptic number.

6898040494080 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 6898040494080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11036738643840).

6898040494080 is an abundant number, since it is smaller than the sum of its proper divisors (15175436793600).

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

6898040494080 is a wasteful number, since it uses less digits than its factorization.

6898040494080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52296 (or 52276 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 60.

The spelling of 6898040494080 in words is "six trillion, eight hundred ninety-eight billion, forty million, four hundred ninety-four thousand, eighty".