3811532064 has 48 divisors (see below), whose sum is σ = 10142348832. Its totient is φ = 1253104128.

The previous prime is 3811532033. The next prime is 3811532071. The reversal of 3811532064 is 4602351183.

3811532064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264934 + ... + 278949.

It is an arithmetic number, because the mean of its divisors is an integer number (211298934).

Almost surely, 2^3811532064 is an apocalyptic number.

It is an amenable number.

3811532064 is an abundant number, since it is smaller than the sum of its proper divisors (6330816768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3811532064 is a wasteful number, since it uses less digits than its factorization.

3811532064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543969 (or 543961 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3811532064 is about 61737.6065619651. The cubic root of 3811532064 is about 1562.0677248910.

The spelling of 3811532064 in words is "three billion, eight hundred eleven million, five hundred thirty-two thousand, sixty-four".