6154915916 has 12 divisors (see below), whose sum is σ = 10825779888. Its totient is φ = 3061835952.

The previous prime is 6154915853. The next prime is 6154915937. The reversal of 6154915916 is 6195194516.

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, 3904616 + ... + 3906191.

It is an arithmetic number, because the mean of its divisors is an integer number (902148324).

Almost surely, 2^6154915916 is an apocalyptic number.

It is an amenable number.

6154915916 is a deficient number, since it is larger than the sum of its proper divisors (4670863972).

6154915916 is a wasteful number, since it uses less digits than its factorization.

6154915916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7811008 (or 7811006 counting only the distinct ones).

The product of its digits is 291600, while the sum is 47.

The square root of 6154915916 is about 78453.2721815986. The cubic root of 6154915916 is about 1832.6268342299.

The spelling of 6154915916 in words is "six billion, one hundred fifty-four million, nine hundred fifteen thousand, nine hundred sixteen".