3661574858 has 32 divisors (see below), whose sum is σ = 5879554560. Its totient is φ = 1706402880.

The previous prime is 3661574831. The next prime is 3661574863. The reversal of 3661574858 is 8584751663.

It is a Smith number, since the sum of its digits (53) 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 15 ways as a sum of consecutive naturals, for example, 794216 + ... + 798812.

It is an arithmetic number, because the mean of its divisors is an integer number (183736080).

Almost surely, 2^3661574858 is an apocalyptic number.

3661574858 is a deficient number, since it is larger than the sum of its proper divisors (2217979702).

3661574858 is a wasteful number, since it uses less digits than its factorization.

3661574858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102.

The product of its digits is 4838400, while the sum is 53.

The square root of 3661574858 is about 60510.9482490566. The cubic root of 3661574858 is about 1541.3075500380.

The spelling of 3661574858 in words is "three billion, six hundred sixty-one million, five hundred seventy-four thousand, eight hundred fifty-eight".