3668693076 has 36 divisors (see below), whose sum is σ = 9284902900. Its totient is φ = 1221412608.

The previous prime is 3668693059. The next prime is 3668693099. The reversal of 3668693076 is 6703968663.

It is a happy number.

3668693076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 962612676 + 2706080400 = 31026^2 + 52020^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31621 + ... + 91308.

Almost surely, 2^3668693076 is an apocalyptic number.

3668693076 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3668693076 is an abundant number, since it is smaller than the sum of its proper divisors (5616209824).

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

3668693076 is a wasteful number, since it uses less digits than its factorization.

3668693076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123768 (or 123763 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The square root of 3668693076 is about 60569.7372951212. The cubic root of 3668693076 is about 1542.3056871493.

The spelling of 3668693076 in words is "three billion, six hundred sixty-eight million, six hundred ninety-three thousand, seventy-six".