6125727820 has 24 divisors (see below), whose sum is σ = 12866364000. Its totient is φ = 2449846272.

The previous prime is 6125727799. The next prime is 6125727821. The reversal of 6125727820 is 287275216.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6125727821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99276 + ... + 148684.

It is an arithmetic number, because the mean of its divisors is an integer number (536098500).

Almost surely, 2^6125727820 is an apocalyptic number.

It is an amenable number.

6125727820 is an abundant number, since it is smaller than the sum of its proper divisors (6740636180).

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

6125727820 is a wasteful number, since it uses less digits than its factorization.

6125727820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55617 (or 55615 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 6125727820 is about 78267.0289457828. The cubic root of 6125727820 is about 1829.7253233216.

The spelling of 6125727820 in words is "six billion, one hundred twenty-five million, seven hundred twenty-seven thousand, eight hundred twenty".