3261634632 has 24 divisors (see below), whose sum is σ = 8833593990. Its totient is φ = 1087211520.

The previous prime is 3261634613. The next prime is 3261634657. The reversal of 3261634632 is 2364361623.

3261634632 is a `hidden beast` number, since 3 + 2 + 6 + 16 + 3 + 4 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2763184356 + 498450276 = 52566^2 + 22326^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22650169 + ... + 22650312.

Almost surely, 2^3261634632 is an apocalyptic number.

It is an amenable number.

3261634632 is an abundant number, since it is smaller than the sum of its proper divisors (5571959358).

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

3261634632 is a wasteful number, since it uses less digits than its factorization.

3261634632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45300493 (or 45300486 counting only the distinct ones).

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

The square root of 3261634632 is about 57110.7225659070. The cubic root of 3261634632 is about 1483.0134959055.

The spelling of 3261634632 in words is "three billion, two hundred sixty-one million, six hundred thirty-four thousand, six hundred thirty-two".