3641011128 has 32 divisors (see below), whose sum is σ = 10113920400. Its totient is φ = 1213670304.

The previous prime is 3641011123. The next prime is 3641011151. The reversal of 3641011128 is 8211101463.

It is a happy number.

3641011128 is a `hidden beast` number, since 3 + 641 + 0 + 1 + 1 + 12 + 8 = 666.

3641011128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641011123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8428051 + ... + 8428482.

Almost surely, 2^3641011128 is an apocalyptic number.

It is an amenable number.

3641011128 is an abundant number, since it is smaller than the sum of its proper divisors (6472909272).

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

3641011128 is a wasteful number, since it uses less digits than its factorization.

3641011128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16856548 (or 16856538 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 3641011128 is about 60340.7915758486. The cubic root of 3641011128 is about 1538.4167581976.

The spelling of 3641011128 in words is "three billion, six hundred forty-one million, eleven thousand, one hundred twenty-eight".