6117207077856 has 192 divisors, whose sum is σ = 18956393680896. Its totient is φ = 1690252185600.

The previous prime is 6117207077833. The next prime is 6117207077869. The reversal of 6117207077856 is 6587707027116.

It is a junction number, because it is equal to n+sod(n) for n = 6117207077796 and 6117207077805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31003836 + ... + 31200516.

It is an arithmetic number, because the mean of its divisors is an integer number (98731217088).

Almost surely, 2^{6117207077856} 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 6117207077856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9478196840448).

6117207077856 is an abundant number, since it is smaller than the sum of its proper divisors (12839186603040).

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

6117207077856 is a wasteful number, since it uses less digits than its factorization.

6117207077856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198225 (or 198217 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 57.

The spelling of 6117207077856 in words is "six trillion, one hundred seventeen billion, two hundred seven million, seventy-seven thousand, eight hundred fifty-six".