6246144552 has 128 divisors (see below), whose sum is σ = 16278744960. Its totient is φ = 1996001280.

The previous prime is 6246144547. The next prime is 6246144577. The reversal of 6246144552 is 2554416426.

It is a self number, because there is not a number n which added to its sum of digits gives 6246144552.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12721027 + ... + 12721517.

It is an arithmetic number, because the mean of its divisors is an integer number (127177695).

Almost surely, 2^6246144552 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 6246144552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8139372480).

6246144552 is an abundant number, since it is smaller than the sum of its proper divisors (10032600408).

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

6246144552 is a wasteful number, since it uses less digits than its factorization.

6246144552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 759 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 6246144552 is about 79032.5537484396. The cubic root of 6246144552 is about 1841.6369089609.

The spelling of 6246144552 in words is "six billion, two hundred forty-six million, one hundred forty-four thousand, five hundred fifty-two".