6247126920 has 32 divisors (see below), whose sum is σ = 18741381120. Its totient is φ = 1665900480.

The previous prime is 6247126861. The next prime is 6247126931. The reversal of 6247126920 is 296217426.

It is an unprimeable number.

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, 26029576 + ... + 26029815.

It is an arithmetic number, because the mean of its divisors is an integer number (585668160).

Almost surely, 2^6247126920 is an apocalyptic number.

6247126920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6247126920 is an abundant number, since it is smaller than the sum of its proper divisors (12494254200).

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

6247126920 is a wasteful number, since it uses less digits than its factorization.

6247126920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52059405 (or 52059401 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 6247126920 is about 79038.7684620655. The cubic root of 6247126920 is about 1841.7334522666.

The spelling of 6247126920 in words is "six billion, two hundred forty-seven million, one hundred twenty-six thousand, nine hundred twenty".