3187120896 has 108 divisors (see below), whose sum is σ = 9413662440. Its totient is φ = 1036431360.

The previous prime is 3187120889. The next prime is 3187120897. The reversal of 3187120896 is 6980217813.

It is not an unprimeable number, because it can be changed into a prime (3187120897) 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, 77595 + ... + 111333.

Almost surely, 2^3187120896 is an apocalyptic number.

3187120896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3187120896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4706831220).

3187120896 is an abundant number, since it is smaller than the sum of its proper divisors (6226541544).

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

3187120896 is a wasteful number, since it uses less digits than its factorization.

3187120896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33802 (or 33785 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 3187120896 is about 56454.5914518917. The cubic root of 3187120896 is about 1471.6329819069.

The spelling of 3187120896 in words is "three billion, one hundred eighty-seven million, one hundred twenty thousand, eight hundred ninety-six".