3667683720 has 32 divisors (see below), whose sum is σ = 11003051520. Its totient is φ = 978048960.

The previous prime is 3667683713. The next prime is 3667683727. The reversal of 3667683720 is 273867663.

It is an interprime number because it is at equal distance from previous prime (3667683713) and next prime (3667683727).

It is a self number, because there is not a number n which added to its sum of digits gives 3667683720.

It is not an unprimeable number, because it can be changed into a prime (3667683727) 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, 15281896 + ... + 15282135.

It is an arithmetic number, because the mean of its divisors is an integer number (343845360).

Almost surely, 2^3667683720 is an apocalyptic number.

3667683720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3667683720 is an abundant number, since it is smaller than the sum of its proper divisors (7335367800).

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

3667683720 is a wasteful number, since it uses less digits than its factorization.

3667683720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30564045 (or 30564041 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The square root of 3667683720 is about 60561.4045411762. The cubic root of 3667683720 is about 1542.1642309363.

The spelling of 3667683720 in words is "three billion, six hundred sixty-seven million, six hundred eighty-three thousand, seven hundred twenty".