3540683871 has 24 divisors (see below), whose sum is σ = 5372546400. Its totient is φ = 2242654656.

The previous prime is 3540683837. The next prime is 3540683897. The reversal of 3540683871 is 1783860453.

3540683871 is a `hidden beast` number, since 3 + 540 + 6 + 8 + 38 + 71 = 666.

3540683871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3540683871 - 2⁹ = 3540683359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540685871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26556 + ... + 88241.

It is an arithmetic number, because the mean of its divisors is an integer number (223856100).

Almost surely, 2^3540683871 is an apocalyptic number.

3540683871 is a deficient number, since it is larger than the sum of its proper divisors (1831862529).

3540683871 is a wasteful number, since it uses less digits than its factorization.

3540683871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114975 (or 114972 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 3540683871 is about 59503.6458630898. The cubic root of 3540683871 is about 1524.1547043129.

The spelling of 3540683871 in words is "three billion, five hundred forty million, six hundred eighty-three thousand, eight hundred seventy-one".