3236632641 has 16 divisors (see below), whose sum is σ = 5230921920. Its totient is φ = 1961595360.

The previous prime is 3236632639. The next prime is 3236632687. The reversal of 3236632641 is 1462366323.

3236632641 is a `hidden beast` number, since 3 + 2 + 3 + 6 + 6 + 3 + 2 + 641 = 666.

It is not a de Polignac number, because 3236632641 - 2¹ = 3236632639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3236632596 and 3236632605.

It is not an unprimeable number, because it can be changed into a prime (3236632141) 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, 5448580 + ... + 5449173.

It is an arithmetic number, because the mean of its divisors is an integer number (326932620).

Almost surely, 2^3236632641 is an apocalyptic number.

It is an amenable number.

3236632641 is a deficient number, since it is larger than the sum of its proper divisors (1994289279).

3236632641 is a wasteful number, since it uses less digits than its factorization.

3236632641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897773 (or 10897767 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 3236632641 is about 56891.4109598277. The cubic root of 3236632641 is about 1479.2144359497.

Adding to 3236632641 its reverse (1462366323), we get a palindrome (4698998964).

The spelling of 3236632641 in words is "three billion, two hundred thirty-six million, six hundred thirty-two thousand, six hundred forty-one".