2741162660856 has 96 divisors (see below), whose sum is σ = 7477947790560. Its totient is φ = 907094612736.

The previous prime is 2741162660839. The next prime is 2741162660857. The reversal of 2741162660856 is 6580662611472.

2741162660856 is a `hidden beast` number, since 2 + 7 + 4 + 1 + 1 + 6 + 26 + 608 + 5 + 6 = 666.

It is a super-2 number, since 2×2741162660856² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2741162660857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8270181 + ... + 8595243.

It is an arithmetic number, because the mean of its divisors is an integer number (77895289485).

Almost surely, 2^{2741162660856} 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 2741162660856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3738973895280).

2741162660856 is an abundant number, since it is smaller than the sum of its proper divisors (4736785129704).

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

2741162660856 is a wasteful number, since it uses less digits than its factorization.

2741162660856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325925 (or 325918 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 2741162660856 in words is "two trillion, seven hundred forty-one billion, one hundred sixty-two million, six hundred sixty thousand, eight hundred fifty-six".