6199628820 has 96 divisors (see below), whose sum is σ = 21642356736. Its totient is φ = 1288233600.

The previous prime is 6199628753. The next prime is 6199628849. The reversal of 6199628820 is 288269916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666336 + ... + 675575.

It is an arithmetic number, because the mean of its divisors is an integer number (225441216).

Almost surely, 2^6199628820 is an apocalyptic number.

6199628820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6199628820 is an abundant number, since it is smaller than the sum of its proper divisors (15442727916).

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

6199628820 is a wasteful number, since it uses less digits than its factorization.

6199628820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341941 (or 1341939 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 6199628820 is about 78737.7217094831. The cubic root of 6199628820 is about 1837.0538884616.

The spelling of 6199628820 in words is "six billion, one hundred ninety-nine million, six hundred twenty-eight thousand, eight hundred twenty".