3660363731 has 8 divisors (see below), whose sum is σ = 3787484400. Its totient is φ = 3533303200.

The previous prime is 3660363703. The next prime is 3660363739. The reversal of 3660363731 is 1373630663.

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

It is a cyclic number.

It is not a de Polignac number, because 3660363731 - 2²² = 3656169427 is a prime.

It is a super-2 number, since 2×3660363731² = 26796525286440480722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3660363739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133985 + ... + 158973.

It is an arithmetic number, because the mean of its divisors is an integer number (473435550).

Almost surely, 2^3660363731 is an apocalyptic number.

3660363731 is a deficient number, since it is larger than the sum of its proper divisors (127120669).

3660363731 is a wasteful number, since it uses less digits than its factorization.

3660363731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30069.

The product of its (nonzero) digits is 122472, while the sum is 38.

The square root of 3660363731 is about 60500.9399183186. The cubic root of 3660363731 is about 1541.1375935652.

The spelling of 3660363731 in words is "three billion, six hundred sixty million, three hundred sixty-three thousand, seven hundred thirty-one".