3641506011 has 96 divisors (see below), whose sum is σ = 6435072000. Its totient is φ = 2021595840.

The previous prime is 3641505991. The next prime is 3641506013. The reversal of 3641506011 is 1106051463.

3641506011 is a `hidden beast` number, since 3 + 6 + 4 + 1 + 50 + 601 + 1 = 666.

It is not a de Polignac number, because 3641506011 - 2⁶ = 3641505947 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3641506013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7602070 + ... + 7602548.

It is an arithmetic number, because the mean of its divisors is an integer number (67032000).

Almost surely, 2^3641506011 is an apocalyptic number.

3641506011 is a deficient number, since it is larger than the sum of its proper divisors (2793565989).

3641506011 is a wasteful number, since it uses less digits than its factorization.

3641506011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3641506011 is about 60344.8921699260. The cubic root of 3641506011 is about 1538.4864551200.

Adding to 3641506011 its reverse (1106051463), we get a palindrome (4747557474).

The spelling of 3641506011 in words is "three billion, six hundred forty-one million, five hundred six thousand, eleven".