3561396882 has 8 divisors (see below), whose sum is σ = 7122793776. Its totient is φ = 1187132292.

The previous prime is 3561396863. The next prime is 3561396911. The reversal of 3561396882 is 2886931653.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

3561396882 is an admirable number.

It is a super-2 number, since 2×3561396882² = 25367095502238643848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296783068 + ... + 296783079.

It is an arithmetic number, because the mean of its divisors is an integer number (890349222).

Almost surely, 2^3561396882 is an apocalyptic number.

3561396882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3561396882 is a wasteful number, since it uses less digits than its factorization.

3561396882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593566152.

The product of its digits is 1866240, while the sum is 51.

The square root of 3561396882 is about 59677.4403103886. The cubic root of 3561396882 is about 1527.1210306306.

The spelling of 3561396882 in words is "three billion, five hundred sixty-one million, three hundred ninety-six thousand, eight hundred eighty-two".