3850981767 has 12 divisors (see below), whose sum is σ = 5568294160. Its totient is φ = 2564660448.

The previous prime is 3850981759. The next prime is 3850981781. The reversal of 3850981767 is 7671890583.

3850981767 is a `hidden beast` number, since 385 + 0 + 98 + 176 + 7 = 666.

It is not a de Polignac number, because 3850981767 - 2³ = 3850981759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850981787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212542 + ... + 229947.

Almost surely, 2^3850981767 is an apocalyptic number.

3850981767 is a deficient number, since it is larger than the sum of its proper divisors (1717312393).

3850981767 is a wasteful number, since it uses less digits than its factorization.

3850981767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443462 (or 443459 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 3850981767 is about 62056.2790296034. The cubic root of 3850981767 is about 1567.4384191676.

The spelling of 3850981767 in words is "three billion, eight hundred fifty million, nine hundred eighty-one thousand, seven hundred sixty-seven".