3814657660 has 48 divisors (see below), whose sum is σ = 8755286400. Its totient is φ = 1384568640.

The previous prime is 3814657657. The next prime is 3814657661. The reversal of 3814657660 is 667564183.

It is a super-2 number, since 2×3814657660² = 29103226125993351200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3814657660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3814657661) 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 15 ways as a sum of consecutive naturals, for example, 104491 + ... + 136189.

It is an arithmetic number, because the mean of its divisors is an integer number (182401800).

Almost surely, 2^3814657660 is an apocalyptic number.

It is an amenable number.

3814657660 is an abundant number, since it is smaller than the sum of its proper divisors (4940628740).

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

3814657660 is a wasteful number, since it uses less digits than its factorization.

3814657660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32266 (or 32264 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 3814657660 is about 61762.9149247346. The cubic root of 3814657660 is about 1562.4945924933.

The spelling of 3814657660 in words is "three billion, eight hundred fourteen million, six hundred fifty-seven thousand, six hundred sixty".