3849529811 has 16 divisors (see below), whose sum is σ = 4084915968. Its totient is φ = 3621734400.

The previous prime is 3849529633. The next prime is 3849529813. The reversal of 3849529811 is 1189259483.

It is a cyclic number.

It is not a de Polignac number, because 3849529811 - 2²⁶ = 3782420947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3849529811.

It is not an unprimeable number, because it can be changed into a prime (3849529813) 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, 367235 + ... + 377571.

It is an arithmetic number, because the mean of its divisors is an integer number (255307248).

Almost surely, 2^3849529811 is an apocalyptic number.

3849529811 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3849529811 is a deficient number, since it is larger than the sum of its proper divisors (235386157).

3849529811 is a wasteful number, since it uses less digits than its factorization.

3849529811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10702.

The product of its digits is 622080, while the sum is 50.

The square root of 3849529811 is about 62044.5792233294. The cubic root of 3849529811 is about 1567.2414012087.

The spelling of 3849529811 in words is "three billion, eight hundred forty-nine million, five hundred twenty-nine thousand, eight hundred eleven".