3738693612 has 54 divisors (see below), whose sum is σ = 9216842628. Its totient is φ = 1179369216.

The previous prime is 3738693611. The next prime is 3738693619. The reversal of 3738693612 is 2163968373.

It is not an unprimeable number, because it can be changed into a prime (3738693611) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4023964 + ... + 4024892.

Almost surely, 2^3738693612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3738693612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4608421314).

3738693612 is an abundant number, since it is smaller than the sum of its proper divisors (5478149016).

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

3738693612 is an equidigital number, since it uses as much as digits as its factorization.

3738693612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903 (or 953 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 3738693612 is about 61144.8576087965. The cubic root of 3738693612 is about 1552.0532777216.

Multiplying 3738693612 by its sum of digits (48), we get a square (179457293376 = 423624²).

The spelling of 3738693612 in words is "three billion, seven hundred thirty-eight million, six hundred ninety-three thousand, six hundred twelve".