3660846786 has 32 divisors (see below), whose sum is σ = 8333640000. Its totient is φ = 1190518560.

The previous prime is 3660846769. The next prime is 3660846799. The reversal of 3660846786 is 6876480663.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon 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, 824536 + ... + 828963.

It is an arithmetic number, because the mean of its divisors is an integer number (260426250).

Almost surely, 2^3660846786 is an apocalyptic number.

3660846786 is an abundant number, since it is smaller than the sum of its proper divisors (4672793214).

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

3660846786 is a wasteful number, since it uses less digits than its factorization.

3660846786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653551 (or 1653545 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The square root of 3660846786 is about 60504.9319146795. The cubic root of 3660846786 is about 1541.2053847766.

The spelling of 3660846786 in words is "three billion, six hundred sixty million, eight hundred forty-six thousand, seven hundred eighty-six".