3660456474 has 16 divisors (see below), whose sum is σ = 8134347840. Its totient is φ = 1220152140.

The previous prime is 3660456433. The next prime is 3660456479. The reversal of 3660456474 is 4746540663.

It is a happy number.

3660456474 is a `hidden beast` number, since 36 + 604 + 5 + 6 + 4 + 7 + 4 = 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 not an unprimeable number, because it can be changed into a prime (3660456479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33893062 + ... + 33893169.

It is an arithmetic number, because the mean of its divisors is an integer number (508396740).

Almost surely, 2^3660456474 is an apocalyptic number.

3660456474 is an abundant number, since it is smaller than the sum of its proper divisors (4473891366).

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

3660456474 is a wasteful number, since it uses less digits than its factorization.

3660456474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67786242 (or 67786236 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The square root of 3660456474 is about 60501.7063726305. The cubic root of 3660456474 is about 1541.1506094408.

The spelling of 3660456474 in words is "three billion, six hundred sixty million, four hundred fifty-six thousand, four hundred seventy-four".