2671248851 has 4 divisors (see below), whose sum is σ = 2736401304. Its totient is φ = 2606096400.

The previous prime is 2671248821. The next prime is 2671248863. The reversal of 2671248851 is 1588421762.

2671248851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1588421762 = 2 ⋅794210881.

It is a cyclic number.

It is not a de Polignac number, because 2671248851 - 2⁶ = 2671248787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2671248821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32576165 + ... + 32576246.

It is an arithmetic number, because the mean of its divisors is an integer number (684100326).

Almost surely, 2^2671248851 is an apocalyptic number.

2671248851 is a deficient number, since it is larger than the sum of its proper divisors (65152453).

2671248851 is an equidigital number, since it uses as much as digits as its factorization.

2671248851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65152452.

The product of its digits is 215040, while the sum is 44.

The square root of 2671248851 is about 51684.1257157360. The cubic root of 2671248851 is about 1387.5163714866.

The spelling of 2671248851 in words is "two billion, six hundred seventy-one million, two hundred forty-eight thousand, eight hundred fifty-one".