6136019244 has 84 divisors (see below), whose sum is σ = 16403866416. Its totient is φ = 2006697888.

The previous prime is 6136019243. The next prime is 6136019251. The reversal of 6136019244 is 4429106316.

6136019244 is a `hidden beast` number, since 6 + 1 + 3 + 601 + 9 + 2 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6136019199 and 6136019208.

It is not an unprimeable number, because it can be changed into a prime (6136019243) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 134697 + ... + 174399.

It is an arithmetic number, because the mean of its divisors is an integer number (195284124).

Almost surely, 2^6136019244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6136019244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8201933208).

6136019244 is an abundant number, since it is smaller than the sum of its proper divisors (10267847172).

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

6136019244 is a wasteful number, since it uses less digits than its factorization.

6136019244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39778 (or 39761 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6136019244 is about 78332.7469453229. The cubic root of 6136019244 is about 1830.7494162520.

The spelling of 6136019244 in words is "six billion, one hundred thirty-six million, nineteen thousand, two hundred forty-four".