3663812730 has 32 divisors (see below), whose sum is σ = 9096364800. Its totient is φ = 943326272.

The previous prime is 3663812707. The next prime is 3663812771. The reversal of 3663812730 is 372183663.

3663812730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2104770 + ... + 2106509.

It is an arithmetic number, because the mean of its divisors is an integer number (284261400).

Almost surely, 2^3663812730 is an apocalyptic number.

3663812730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3663812730 is an abundant number, since it is smaller than the sum of its proper divisors (5432552070).

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

3663812730 is a wasteful number, since it uses less digits than its factorization.

3663812730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211318.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 3663812730 is about 60529.4368881786. The cubic root of 3663812730 is about 1541.6214902304.

The spelling of 3663812730 in words is "three billion, six hundred sixty-three million, eight hundred twelve thousand, seven hundred thirty".