3261364056 has 24 divisors (see below), whose sum is σ = 8832861180. Its totient is φ = 1087121328.

The previous prime is 3261364037. The next prime is 3261364061. The reversal of 3261364056 is 6504631623.

3261364056 is a `hidden beast` number, since 3 + 2 + 6 + 1 + 3 + 640 + 5 + 6 = 666.

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

It is a super-2 number, since 2×3261364056² = 21272991011537542272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3261364056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22648290 + ... + 22648433.

Almost surely, 2^3261364056 is an apocalyptic number.

3261364056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3261364056 is an abundant number, since it is smaller than the sum of its proper divisors (5571497124).

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

3261364056 is a wasteful number, since it uses less digits than its factorization.

3261364056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45296735 (or 45296728 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3261364056 is about 57108.3536446289. The cubic root of 3261364056 is about 1482.9724859007.

Adding to 3261364056 its reverse (6504631623), we get a palindrome (9765995679).

It can be divided in two parts, 32613 and 64056, that added together give a palindrome (96669).

The spelling of 3261364056 in words is "three billion, two hundred sixty-one million, three hundred sixty-four thousand, fifty-six".