2481947667311 has 8 divisors (see below), whose sum is σ = 2836532404224. Its totient is φ = 2127368126520.

The previous prime is 2481947667307. The next prime is 2481947667317. The reversal of 2481947667311 is 1137667491842.

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

It is not a de Polignac number, because 2481947667311 - 2² = 2481947667307 is a prime.

It is a super-3 number, since 3×2481947667311³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481947667317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215195 + ... + 2238348.

It is an arithmetic number, because the mean of its divisors is an integer number (354566550528).

Almost surely, 2^{2481947667311} is an apocalyptic number.

2481947667311 is a deficient number, since it is larger than the sum of its proper divisors (354584736913).

2481947667311 is a wasteful number, since it uses less digits than its factorization.

2481947667311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598061.

The product of its digits is 12192768, while the sum is 59.

The spelling of 2481947667311 in words is "two trillion, four hundred eighty-one billion, nine hundred forty-seven million, six hundred sixty-seven thousand, three hundred eleven".