6123616654 has 4 divisors (see below), whose sum is σ = 9185424984. Its totient is φ = 3061808326.

The previous prime is 6123616633. The next prime is 6123616679. The reversal of 6123616654 is 4566163216.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530904162 + ... + 1530904165.

It is an arithmetic number, because the mean of its divisors is an integer number (2296356246).

Almost surely, 2^6123616654 is an apocalyptic number.

6123616654 is a deficient number, since it is larger than the sum of its proper divisors (3061808330).

6123616654 is a wasteful number, since it uses less digits than its factorization.

6123616654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061808329.

The product of its digits is 155520, while the sum is 40.

The square root of 6123616654 is about 78253.5408400157. The cubic root of 6123616654 is about 1829.5151008058.

The spelling of 6123616654 in words is "six billion, one hundred twenty-three million, six hundred sixteen thousand, six hundred fifty-four".