3665375756 has 24 divisors (see below), whose sum is σ = 7332218880. Its totient is φ = 1570560912.

The previous prime is 3665375723. The next prime is 3665375783. The reversal of 3665375756 is 6575735663.

It is a junction number, because it is equal to n+sod(n) for n = 3665375698 and 3665375707.

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, 178391 + ... + 197873.

It is an arithmetic number, because the mean of its divisors is an integer number (305509120).

Almost surely, 2^3665375756 is an apocalyptic number.

It is an amenable number.

3665375756 is an abundant number, since it is smaller than the sum of its proper divisors (3666843124).

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

3665375756 is a wasteful number, since it uses less digits than its factorization.

3665375756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26213 (or 26211 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 53.

The square root of 3665375756 is about 60542.3467995749. The cubic root of 3665375756 is about 1541.8406837388.

The spelling of 3665375756 in words is "three billion, six hundred sixty-five million, three hundred seventy-five thousand, seven hundred fifty-six".