619141538468 has 12 divisors (see below), whose sum is σ = 1083621173040. Its totient is φ = 309535489032.

The previous prime is 619141538437. The next prime is 619141538549. The reversal of 619141538468 is 864835141916.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8780546 + ... + 8850777.

It is an arithmetic number, because the mean of its divisors is an integer number (90301764420).

Almost surely, 2^619141538468 is an apocalyptic number.

It is an amenable number.

619141538468 is a deficient number, since it is larger than the sum of its proper divisors (464479634572).

619141538468 is a wasteful number, since it uses less digits than its factorization.

619141538468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640106 (or 17640104 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The spelling of 619141538468 in words is "six hundred nineteen billion, one hundred forty-one million, five hundred thirty-eight thousand, four hundred sixty-eight".