6249535542 has 48 divisors (see below), whose sum is σ = 13941233280. Its totient is φ = 2021832576.

The previous prime is 6249535541. The next prime is 6249535627. The reversal of 6249535542 is 2455359426.

6249535542 is a `hidden beast` number, since 6 + 2 + 4 + 95 + 3 + 554 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6249535541) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 260923 + ... + 283865.

It is an arithmetic number, because the mean of its divisors is an integer number (290442360).

Almost surely, 2^6249535542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6249535542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6970616640).

6249535542 is an abundant number, since it is smaller than the sum of its proper divisors (7691697738).

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

6249535542 is a wasteful number, since it uses less digits than its factorization.

6249535542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23397 (or 23394 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 6249535542 is about 79054.0039593188. The cubic root of 6249535542 is about 1841.9701194458.

The spelling of 6249535542 in words is "six billion, two hundred forty-nine million, five hundred thirty-five thousand, five hundred forty-two".