2246981881678 has 8 divisors (see below), whose sum is σ = 3372234706368. Its totient is φ = 1122903646224.

The previous prime is 2246981881657. The next prime is 2246981881763. The reversal of 2246981881678 is 8761881896422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293642526 + ... + 293650177.

It is an arithmetic number, because the mean of its divisors is an integer number (421529338296).

Almost surely, 2^{2246981881678} is an apocalyptic number.

2246981881678 is a deficient number, since it is larger than the sum of its proper divisors (1125252824690).

2246981881678 is a wasteful number, since it uses less digits than its factorization.

2246981881678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587294618.

The product of its digits is 148635648, while the sum is 70.

The spelling of 2246981881678 in words is "two trillion, two hundred forty-six billion, nine hundred eighty-one million, eight hundred eighty-one thousand, six hundred seventy-eight".