2671931481 has 8 divisors (see below), whose sum is σ = 3564983520. Its totient is φ = 1780083552.

The previous prime is 2671931417. The next prime is 2671931491. The reversal of 2671931481 is 1841391762.

It is a happy number.

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

It is not a de Polignac number, because 2671931481 - 2⁶ = 2671931417 is a prime.

It is a super-2 number, since 2×2671931481² = 14278435678317706722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2671931491) 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, 295836 + ... + 304733.

It is an arithmetic number, because the mean of its divisors is an integer number (445622940).

Almost surely, 2^2671931481 is an apocalyptic number.

It is an amenable number.

2671931481 is a deficient number, since it is larger than the sum of its proper divisors (893052039).

2671931481 is a wasteful number, since it uses less digits than its factorization.

2671931481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602055.

The product of its digits is 72576, while the sum is 42.

The square root of 2671931481 is about 51690.7291591055. The cubic root of 2671931481 is about 1387.6345533663.

The spelling of 2671931481 in words is "two billion, six hundred seventy-one million, nine hundred thirty-one thousand, four hundred eighty-one".