6049399920 has 80 divisors (see below), whose sum is σ = 18790797312. Its totient is φ = 1609934080.

The previous prime is 6049399907. The next prime is 6049399963. The reversal of 6049399920 is 299939406.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95665 + ... + 145775.

Almost surely, 2^6049399920 is an apocalyptic number.

6049399920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6049399920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9395398656).

6049399920 is an abundant number, since it is smaller than the sum of its proper divisors (12741397392).

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

6049399920 is a wasteful number, since it uses less digits than its factorization.

6049399920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50630 (or 50624 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 51.

The square root of 6049399920 is about 77777.8883745245. Note that the first 3 decimals coincide. The cubic root of 6049399920 is about 1822.0939470701.

The spelling of 6049399920 in words is "six billion, forty-nine million, three hundred ninety-nine thousand, nine hundred twenty".