3951119216 has 80 divisors (see below), whose sum is σ = 8747654400. Its totient is φ = 1711311360.

The previous prime is 3951119197. The next prime is 3951119219. The reversal of 3951119216 is 6129111593.

It is a super-2 number, since 2×3951119216² = 31222686118088909312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3951119216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3951119219) 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, 1143860 + ... + 1147308.

It is an arithmetic number, because the mean of its divisors is an integer number (109345680).

Almost surely, 2^3951119216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3951119216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4373827200).

3951119216 is an abundant number, since it is smaller than the sum of its proper divisors (4796535184).

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

3951119216 is a wasteful number, since it uses less digits than its factorization.

3951119216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774 (or 3768 counting only the distinct ones).

The product of its digits is 14580, while the sum is 38.

The square root of 3951119216 is about 62857.9288236576. The cubic root of 3951119216 is about 1580.9084152801.

The spelling of 3951119216 in words is "three billion, nine hundred fifty-one million, one hundred nineteen thousand, two hundred sixteen".