6124419920 has 20 divisors (see below), whose sum is σ = 14239276500. Its totient is φ = 2449767936.

The previous prime is 6124419913. The next prime is 6124419943. The reversal of 6124419920 is 299144216.

It can be written as a sum of positive squares in 2 ways, for example, as 1551414544 + 4573005376 = 39388^2 + 67624^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38277545 + ... + 38277704.

It is an arithmetic number, because the mean of its divisors is an integer number (711963825).

Almost surely, 2^6124419920 is an apocalyptic number.

It is an amenable number.

6124419920 is an abundant number, since it is smaller than the sum of its proper divisors (8114856580).

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

6124419920 is a wasteful number, since it uses less digits than its factorization.

6124419920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76555262 (or 76555256 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 6124419920 is about 78258.6731295644. The cubic root of 6124419920 is about 1829.5950929143.

The spelling of 6124419920 in words is "six billion, one hundred twenty-four million, four hundred nineteen thousand, nine hundred twenty".