6131728223628 has 72 divisors (see below), whose sum is σ = 16578334902528. Its totient is φ = 1727923287168.

The previous prime is 6131728223611. The next prime is 6131728223629. The reversal of 6131728223628 is 8263228271316.

It is not an unprimeable number, because it can be changed into a prime (6131728223629) 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, 6401376 + ... + 7296647.

It is an arithmetic number, because the mean of its divisors is an integer number (230254651424).

Almost surely, 2^{6131728223628} is an apocalyptic number.

It is an amenable number.

6131728223628 is an abundant number, since it is smaller than the sum of its proper divisors (10446606678900).

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

6131728223628 is a wasteful number, since it uses less digits than its factorization.

6131728223628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13698183 (or 13698108 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The spelling of 6131728223628 in words is "six trillion, one hundred thirty-one billion, seven hundred twenty-eight million, two hundred twenty-three thousand, six hundred twenty-eight".