2981648496774 has 64 divisors (see below), whose sum is σ = 6261439242240. Its totient is φ = 945317950080.

The previous prime is 2981648496719. The next prime is 2981648496787. The reversal of 2981648496774 is 4776948461892.

It is a junction number, because it is equal to n+sod(n) for n = 2981648496696 and 2981648496705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2987584 + ... + 3858620.

It is an arithmetic number, because the mean of its divisors is an integer number (97834988160).

Almost surely, 2^{2981648496774} is an apocalyptic number.

2981648496774 is an abundant number, since it is smaller than the sum of its proper divisors (3279790745466).

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

2981648496774 is a wasteful number, since it uses less digits than its factorization.

2981648496774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871365.

The product of its digits is 1170505728, while the sum is 75.

The spelling of 2981648496774 in words is "two trillion, nine hundred eighty-one billion, six hundred forty-eight million, four hundred ninety-six thousand, seven hundred seventy-four".