6598847334240 has 1440 divisors, whose sum is σ = 28387569982464. Its totient is φ = 1437579601920.

The previous prime is 6598847334203. The next prime is 6598847334263. The reversal of 6598847334240 is 424337488956.

6598847334240 is a `hidden beast` number, since 6 + 5 + 9 + 88 + 473 + 3 + 42 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a super-2 number, since 2×6598847334240² (a number of 26 digits) contains 22 as substring.

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 239 ways as a sum of consecutive naturals, for example, 1318975579 + ... + 1318980581.

Almost surely, 2^{6598847334240} is an apocalyptic number.

6598847334240 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 6598847334240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14193784991232).

6598847334240 is an abundant number, since it is smaller than the sum of its proper divisors (21788722648224).

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

6598847334240 is a wasteful number, since it uses less digits than its factorization.

6598847334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142 (or 5118 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 6598847334240 in words is "six trillion, five hundred ninety-eight billion, eight hundred forty-seven million, three hundred thirty-four thousand, two hundred forty".