6614820813696 has 128 divisors (see below), whose sum is σ = 18619492822560. Its totient is φ = 2073530204160.

The previous prime is 6614820813641. The next prime is 6614820813709. The reversal of 6614820813696 is 6963180284166.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7528266 + ... + 8360886.

Almost surely, 2^{6614820813696} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6614820813696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9309746411280).

6614820813696 is an abundant number, since it is smaller than the sum of its proper divisors (12004672008864).

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

6614820813696 is a wasteful number, since it uses less digits than its factorization.

6614820813696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833872 (or 833860 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 6614820813696 in words is "six trillion, six hundred fourteen billion, eight hundred twenty million, eight hundred thirteen thousand, six hundred ninety-six".