4266036891 has 12 divisors (see below), whose sum is σ = 6263071360. Its totient is φ = 2797400880.

The previous prime is 4266036857. The next prime is 4266036919. The reversal of 4266036891 is 1986306624.

It is not a de Polignac number, because 4266036891 - 2¹⁰ = 4266035867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4266036811) 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 11 ways as a sum of consecutive naturals, for example, 3884731 + ... + 3885828.

Almost surely, 2^4266036891 is an apocalyptic number.

4266036891 is a deficient number, since it is larger than the sum of its proper divisors (1997034469).

4266036891 is a wasteful number, since it uses less digits than its factorization.

4266036891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770626 (or 7770623 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4266036891 is about 65314.9055805794. The cubic root of 4266036891 is about 1621.8407277510.

The spelling of 4266036891 in words is "four billion, two hundred sixty-six million, thirty-six thousand, eight hundred ninety-one".