3786350643 has 16 divisors (see below), whose sum is σ = 5853296640. Its totient is φ = 2414484072.

The previous prime is 3786350627. The next prime is 3786350651. The reversal of 3786350643 is 3460536873.

3786350643 is a `hidden beast` number, since 3 + 7 + 8 + 635 + 0 + 6 + 4 + 3 = 666.

It is not a de Polignac number, because 3786350643 - 2⁴ = 3786350627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3786350543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3047971 + ... + 3049212.

It is an arithmetic number, because the mean of its divisors is an integer number (365831040).

Almost surely, 2^3786350643 is an apocalyptic number.

3786350643 is a deficient number, since it is larger than the sum of its proper divisors (2066945997).

3786350643 is a wasteful number, since it uses less digits than its factorization.

3786350643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097215 (or 6097209 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The square root of 3786350643 is about 61533.3295296135. The cubic root of 3786350643 is about 1558.6201148530.

The spelling of 3786350643 in words is "three billion, seven hundred eighty-six million, three hundred fifty thousand, six hundred forty-three".