3119432640 has 112 divisors (see below), whose sum is σ = 10066751520. Its totient is φ = 818196480.

The previous prime is 3119432633. The next prime is 3119432669. The reversal of 3119432640 is 462349113.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 31926 + ... + 85194.

It is an arithmetic number, because the mean of its divisors is an integer number (89881710).

Almost surely, 2^3119432640 is an apocalyptic number.

3119432640 is a gapful number since it is divisible by the number (30) 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 3119432640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5033375760).

3119432640 is an abundant number, since it is smaller than the sum of its proper divisors (6947318880).

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

3119432640 is a wasteful number, since it uses less digits than its factorization.

3119432640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53350 (or 53340 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3119432640 is about 55851.8812574832. The cubic root of 3119432640 is about 1461.1401365026.

The spelling of 3119432640 in words is "three billion, one hundred nineteen million, four hundred thirty-two thousand, six hundred forty".