3766385650 has 12 divisors (see below), whose sum is σ = 7005477402. Its totient is φ = 1506554240.

The previous prime is 3766385573. The next prime is 3766385669. The reversal of 3766385650 is 565836673.

It can be written as a sum of positive squares in 3 ways, for example, as 2782246009 + 984139641 = 52747^2 + 31371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3766385594 and 3766385603.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37663807 + ... + 37663906.

Almost surely, 2^3766385650 is an apocalyptic number.

3766385650 is a deficient number, since it is larger than the sum of its proper divisors (3239091752).

3766385650 is a wasteful number, since it uses less digits than its factorization.

3766385650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75327725 (or 75327720 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The square root of 3766385650 is about 61370.8860128318. The cubic root of 3766385650 is about 1555.8758106398.

The spelling of 3766385650 in words is "three billion, seven hundred sixty-six million, three hundred eighty-five thousand, six hundred fifty".