3556646074 has 8 divisors (see below), whose sum is σ = 5362612020. Its totient is φ = 1769108736.

The previous prime is 3556646063. The next prime is 3556646099. The reversal of 3556646074 is 4706466553.

It can be written as a sum of positive squares in 2 ways, for example, as 3541083049 + 15563025 = 59507^2 + 3945^2 .

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

It is a super-2 number, since 2×3556646074² = 25299462591399226952, which contains 22 as substring.

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, 4606669 + ... + 4607440.

Almost surely, 2^3556646074 is an apocalyptic number.

3556646074 is a deficient number, since it is larger than the sum of its proper divisors (1805965946).

3556646074 is a wasteful number, since it uses less digits than its factorization.

3556646074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214304.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The square root of 3556646074 is about 59637.6229740925. The cubic root of 3556646074 is about 1526.4416822868.

The spelling of 3556646074 in words is "three billion, five hundred fifty-six million, six hundred forty-six thousand, seventy-four".