2981271876496 has 15 divisors (see below), whose sum is σ = 5776227642171. Its totient is φ = 1490632484976.

The previous prime is 2981271876491. The next prime is 2981271876547. The reversal of 2981271876496 is 6946781721892.

The square root of 2981271876496 is 1726636.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2981271876491) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 6690715 + ... + 7122373.

Almost surely, 2^{2981271876496} is an apocalyptic number.

2981271876496 is the 1726636-th square number.

It is an amenable number.

2981271876496 is a deficient number, since it is larger than the sum of its proper divisors (2794955765675).

2981271876496 is an frugal number, since it uses more digits than its factorization.

2981271876496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863326 (or 431661 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 70.

The spelling of 2981271876496 in words is "two trillion, nine hundred eighty-one billion, two hundred seventy-one million, eight hundred seventy-six thousand, four hundred ninety-six".