3787916289 has 12 divisors (see below), whose sum is σ = 5137622736. Its totient is φ = 2482469368.

The previous prime is 3787916263. The next prime is 3787916291. The reversal of 3787916289 is 9826197873.

It is not a de Polignac number, because 3787916289 - 2¹⁶ = 3787850753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3787916239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170919 + ... + 191804.

It is an arithmetic number, because the mean of its divisors is an integer number (428135228).

Almost surely, 2^3787916289 is an apocalyptic number.

It is an amenable number.

3787916289 is a deficient number, since it is larger than the sum of its proper divisors (1349706447).

3787916289 is an equidigital number, since it uses as much as digits as its factorization.

3787916289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362844 (or 362785 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 60.

The square root of 3787916289 is about 61546.0501494613. The cubic root of 3787916289 is about 1558.8349136844.

The spelling of 3787916289 in words is "three billion, seven hundred eighty-seven million, nine hundred sixteen thousand, two hundred eighty-nine".