3781794895 has 16 divisors (see below), whose sum is σ = 4755148992. Its totient is φ = 2881866240.

The previous prime is 3781794889. The next prime is 3781794899. The reversal of 3781794895 is 5984971873.

It is not a de Polignac number, because 3781794895 - 2⁷ = 3781794767 is a prime.

It is a super-2 number, since 2×3781794895² = 28603945255696122050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781794899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40512 + ... + 95941.

It is an arithmetic number, because the mean of its divisors is an integer number (297196812).

Almost surely, 2^3781794895 is an apocalyptic number.

3781794895 is a deficient number, since it is larger than the sum of its proper divisors (973354097).

3781794895 is a wasteful number, since it uses less digits than its factorization.

3781794895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136722.

The product of its digits is 15240960, while the sum is 61.

The square root of 3781794895 is about 61496.2998480396. The cubic root of 3781794895 is about 1557.9947519025.

The spelling of 3781794895 in words is "three billion, seven hundred eighty-one million, seven hundred ninety-four thousand, eight hundred ninety-five".