3556634466 has 64 divisors (see below), whose sum is σ = 8949980160. Its totient is φ = 915312960.

The previous prime is 3556634441. The next prime is 3556634507. The reversal of 3556634466 is 6644366553.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15045 + ... + 85671.

It is an arithmetic number, because the mean of its divisors is an integer number (139843440).

Almost surely, 2^3556634466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3556634466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4474990080).

3556634466 is an abundant number, since it is smaller than the sum of its proper divisors (5393345694).

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

3556634466 is a wasteful number, since it uses less digits than its factorization.

3556634466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70759.

The product of its digits is 4665600, while the sum is 48.

The square root of 3556634466 is about 59637.5256528974. The cubic root of 3556634466 is about 1526.4400216442.

The spelling of 3556634466 in words is "three billion, five hundred fifty-six million, six hundred thirty-four thousand, four hundred sixty-six".