3665751396 has 48 divisors (see below), whose sum is σ = 9028743360. Its totient is φ = 1157579712.

The previous prime is 3665751389. The next prime is 3665751403. The reversal of 3665751396 is 6931575663.

It is an interprime number because it is at equal distance from previous prime (3665751389) and next prime (3665751403).

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, 60040 + ... + 104576.

It is an arithmetic number, because the mean of its divisors is an integer number (188098820).

Almost surely, 2^3665751396 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 3665751396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4514371680).

3665751396 is an abundant number, since it is smaller than the sum of its proper divisors (5362991964).

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

3665751396 is a wasteful number, since it uses less digits than its factorization.

3665751396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44601 (or 44561 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 51.

The square root of 3665751396 is about 60545.4490114658. The cubic root of 3665751396 is about 1541.8933529410.

The spelling of 3665751396 in words is "three billion, six hundred sixty-five million, seven hundred fifty-one thousand, three hundred ninety-six".