2986605384456 has 128 divisors (see below), whose sum is σ = 7832155484160. Its totient is φ = 947858630400.

The previous prime is 2986605384431. The next prime is 2986605384461. The reversal of 2986605384456 is 6544835066892.

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, 40389790 + ... + 40463666.

It is an arithmetic number, because the mean of its divisors is an integer number (61188714720).

Almost surely, 2^{2986605384456} 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 2986605384456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3916077742080).

2986605384456 is an abundant number, since it is smaller than the sum of its proper divisors (4845550099704).

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

2986605384456 is a wasteful number, since it uses less digits than its factorization.

2986605384456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74795 (or 74791 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 66.

The spelling of 2986605384456 in words is "two trillion, nine hundred eighty-six billion, six hundred five million, three hundred eighty-four thousand, four hundred fifty-six".