3261745011 has 16 divisors (see below), whose sum is σ = 5130610688. Its totient is φ = 1803729600.

The previous prime is 3261744943. The next prime is 3261745013. The reversal of 3261745011 is 1105471623.

3261745011 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3261745011 - 2¹⁰ = 3261743987 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3261745011.

It is not an unprimeable number, because it can be changed into a prime (3261745013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2504530 + ... + 2505831.

It is an arithmetic number, because the mean of its divisors is an integer number (320663168).

Almost surely, 2^3261745011 is an apocalyptic number.

3261745011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3261745011 is a deficient number, since it is larger than the sum of its proper divisors (1868865677).

3261745011 is a wasteful number, since it uses less digits than its factorization.

3261745011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010402.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 3261745011 is about 57111.6889174186. The cubic root of 3261745011 is about 1483.0302249099.

The spelling of 3261745011 in words is "three billion, two hundred sixty-one million, seven hundred forty-five thousand, eleven".