2119140646 has 8 divisors (see below), whose sum is σ = 3632812560. Its totient is φ = 908203128.

The previous prime is 2119140631. The next prime is 2119140659. The reversal of 2119140646 is 6460419112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 75683581 + ... + 75683608.

It is an arithmetic number, because the mean of its divisors is an integer number (454101570).

Almost surely, 2^2119140646 is an apocalyptic number.

2119140646 is a deficient number, since it is larger than the sum of its proper divisors (1513671914).

2119140646 is a wasteful number, since it uses less digits than its factorization.

2119140646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151367198.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2119140646 is about 46034.1247988924. The cubic root of 2119140646 is about 1284.4580566823.

Adding to 2119140646 its reverse (6460419112), we get a palindrome (8579559758).

The spelling of 2119140646 in words is "two billion, one hundred nineteen million, one hundred forty thousand, six hundred forty-six".