3791216016 has 120 divisors (see below), whose sum is σ = 12575070144. Its totient is φ = 1083196800.

The previous prime is 3791215999. The next prime is 3791216029. The reversal of 3791216016 is 6106121973.

3791216016 is a `hidden beast` number, since 37 + 9 + 12 + 1 + 601 + 6 = 666.

It is a super-4 number, since 4×3791216016⁴ (a number of 39 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 42435 + ... + 96866.

Almost surely, 2^3791216016 is an apocalyptic number.

3791216016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3791216016 is an abundant number, since it is smaller than the sum of its proper divisors (8783854128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3791216016 is a wasteful number, since it uses less digits than its factorization.

3791216016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139331 (or 139313 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 3791216016 is about 61572.8512901587. The cubic root of 3791216016 is about 1559.2874260406.

Adding to 3791216016 its reverse (6106121973), we get a palindrome (9897337989).

The spelling of 3791216016 in words is "three billion, seven hundred ninety-one million, two hundred sixteen thousand, sixteen".