2671451481 has 8 divisors (see below), whose sum is σ = 3577223520. Its totient is φ = 1773323552.

The previous prime is 2671451459. The next prime is 2671451527. The reversal of 2671451481 is 1841541762.

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

It is a cyclic number.

It is not a de Polignac number, because 2671451481 - 2¹³ = 2671443289 is a prime.

It is a super-2 number, since 2×2671451481² = 14273306030674186722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2671451441) 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 7 ways as a sum of consecutive naturals, for example, 1910211 + ... + 1911608.

It is an arithmetic number, because the mean of its divisors is an integer number (447152940).

Almost surely, 2^2671451481 is an apocalyptic number.

It is an amenable number.

2671451481 is a deficient number, since it is larger than the sum of its proper divisors (905772039).

2671451481 is a wasteful number, since it uses less digits than its factorization.

2671451481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822055.

The product of its digits is 53760, while the sum is 39.

The square root of 2671451481 is about 51686.0859516369. The cubic root of 2671451481 is about 1387.5514543697.

The spelling of 2671451481 in words is "two billion, six hundred seventy-one million, four hundred fifty-one thousand, four hundred eighty-one".