6244106520 has 32 divisors (see below), whose sum is σ = 18732319920. Its totient is φ = 1665095040.

The previous prime is 6244106483. The next prime is 6244106581. The reversal of 6244106520 is 256014426.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26016991 + ... + 26017230.

Almost surely, 2^6244106520 is an apocalyptic number.

6244106520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6244106520 is an abundant number, since it is smaller than the sum of its proper divisors (12488213400).

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

6244106520 is a wasteful number, since it uses less digits than its factorization.

6244106520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52034235 (or 52034231 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6244106520 is about 79019.6590729168. The cubic root of 6244106520 is about 1841.4365868148.

The spelling of 6244106520 in words is "six billion, two hundred forty-four million, one hundred six thousand, five hundred twenty".