6246724920 has 64 divisors (see below), whose sum is σ = 18749905920. Its totient is φ = 1664928384.

The previous prime is 6246724907. The next prime is 6246724921. The reversal of 6246724920 is 294276426.

It is a super-2 number, since 2×6246724920² = 78043144452298012800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6246724921) 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 15 ways as a sum of consecutive naturals, for example, 237969 + ... + 262911.

It is an arithmetic number, because the mean of its divisors is an integer number (292967280).

Almost surely, 2^6246724920 is an apocalyptic number.

6246724920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6246724920 is an abundant number, since it is smaller than the sum of its proper divisors (12503181000).

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

6246724920 is a wasteful number, since it uses less digits than its factorization.

6246724920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27044 (or 27040 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 6246724920 is about 79036.2253653349. The cubic root of 6246724920 is about 1841.6939464939.

The spelling of 6246724920 in words is "six billion, two hundred forty-six million, seven hundred twenty-four thousand, nine hundred twenty".