6272840869386 has 256 divisors, whose sum is σ = 15683963904000. Its totient is φ = 1638299520000.

The previous prime is 6272840869363. The next prime is 6272840869423. The reversal of 6272840869386 is 6839680482726.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6272840869386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4608993346 + ... + 4608994706.

It is an arithmetic number, because the mean of its divisors is an integer number (61265484000).

Almost surely, 2^{6272840869386} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6272840869386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7841981952000).

6272840869386 is an abundant number, since it is smaller than the sum of its proper divisors (9411123034614).

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

6272840869386 is a wasteful number, since it uses less digits than its factorization.

6272840869386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 69.

The spelling of 6272840869386 in words is "six trillion, two hundred seventy-two billion, eight hundred forty million, eight hundred sixty-nine thousand, three hundred eighty-six".