6140456919 has 24 divisors (see below), whose sum is σ = 9030200400. Its totient is φ = 4019650560.

The previous prime is 6140456851. The next prime is 6140456929. The reversal of 6140456919 is 9196540416.

It is a happy number.

It is not a de Polignac number, because 6140456919 - 2⁹ = 6140456407 is a prime.

It is a super-2 number, since 2×6140456919² = 75410422348189945122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140456929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493527 + ... + 505815.

It is an arithmetic number, because the mean of its divisors is an integer number (376258350).

Almost surely, 2^6140456919 is an apocalyptic number.

6140456919 is a deficient number, since it is larger than the sum of its proper divisors (2889743481).

6140456919 is a wasteful number, since it uses less digits than its factorization.

6140456919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13295 (or 13292 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 6140456919 is about 78361.0676228955. The cubic root of 6140456919 is about 1831.1906530888.

The spelling of 6140456919 in words is "six billion, one hundred forty million, four hundred fifty-six thousand, nine hundred nineteen".