3766831668 has 24 divisors (see below), whose sum is σ = 9765860160. Its totient is φ = 1255610520.

The previous prime is 3766831637. The next prime is 3766831697. The reversal of 3766831668 is 8661386673.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17438928 + ... + 17439143.

It is an arithmetic number, because the mean of its divisors is an integer number (406910840).

Almost surely, 2^3766831668 is an apocalyptic number.

It is an amenable number.

3766831668 is an abundant number, since it is smaller than the sum of its proper divisors (5999028492).

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

3766831668 is a wasteful number, since it uses less digits than its factorization.

3766831668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34878084 (or 34878076 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 3766831668 is about 61374.5196966950. The cubic root of 3766831668 is about 1555.9372241797.

The spelling of 3766831668 in words is "three billion, seven hundred sixty-six million, eight hundred thirty-one thousand, six hundred sixty-eight".