6781042362 has 16 divisors (see below), whose sum is σ = 13999571712. Its totient is φ = 2187432960.

The previous prime is 6781042361. The next prime is 6781042379. The reversal of 6781042362 is 2632401876.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6781042362.

It is not an unprimeable number, because it can be changed into a prime (6781042361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18228423 + ... + 18228794.

It is an arithmetic number, because the mean of its divisors is an integer number (874973232).

Almost surely, 2^6781042362 is an apocalyptic number.

6781042362 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6781042362 is an abundant number, since it is smaller than the sum of its proper divisors (7218529350).

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

6781042362 is a wasteful number, since it uses less digits than its factorization.

6781042362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36457253.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 6781042362 is about 82347.0847207113. The cubic root of 6781042362 is about 1892.7742505980.

The spelling of 6781042362 in words is "six billion, seven hundred eighty-one million, forty-two thousand, three hundred sixty-two".