3665870046 has 24 divisors (see below), whose sum is σ = 7943854464. Its totient is φ = 1221781920.

The previous prime is 3665870009. The next prime is 3665870057. The reversal of 3665870046 is 6400785663.

3665870046 is a `hidden beast` number, since 3 + 66 + 587 + 0 + 0 + 4 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3665869983 and 3665870010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201091 + ... + 218561.

It is an arithmetic number, because the mean of its divisors is an integer number (330993936).

Almost surely, 2^3665870046 is an apocalyptic number.

3665870046 is an abundant number, since it is smaller than the sum of its proper divisors (4277984418).

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

3665870046 is a wasteful number, since it uses less digits than its factorization.

3665870046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29136 (or 29133 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3665870046 is about 60546.4288459691. The cubic root of 3665870046 is about 1541.9099883364.

The spelling of 3665870046 in words is "three billion, six hundred sixty-five million, eight hundred seventy thousand, forty-six".