6123937728 has 56 divisors (see below), whose sum is σ = 17055713920. Its totient is φ = 1933873920.

The previous prime is 6123937723. The next prime is 6123937739. The reversal of 6123937728 is 8277393216.

It is a super-2 number, since 2×6123937728² = 75005226592843603968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6123937723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 835708 + ... + 843003.

It is an arithmetic number, because the mean of its divisors is an integer number (304566320).

Almost surely, 2^6123937728 is an apocalyptic number.

It is an amenable number.

6123937728 is an abundant number, since it is smaller than the sum of its proper divisors (10931776192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6123937728 is a wasteful number, since it uses less digits than its factorization.

6123937728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678745 (or 1678735 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 6123937728 is about 78255.5923113486. The cubic root of 6123937728 is about 1829.5470753452.

The spelling of 6123937728 in words is "six billion, one hundred twenty-three million, nine hundred thirty-seven thousand, seven hundred twenty-eight".