6697807842 has 16 divisors (see below), whose sum is σ = 14613399072. Its totient is φ = 2029638720.

The previous prime is 6697807807. The next prime is 6697807843. The reversal of 6697807842 is 2487087966.

It is not an unprimeable number, because it can be changed into a prime (6697807843) 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, 50740903 + ... + 50741034.

It is an arithmetic number, because the mean of its divisors is an integer number (913337442).

Almost surely, 2^6697807842 is an apocalyptic number.

6697807842 is an abundant number, since it is smaller than the sum of its proper divisors (7915591230).

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

6697807842 is a wasteful number, since it uses less digits than its factorization.

6697807842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101481953.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The square root of 6697807842 is about 81840.1358869840. The cubic root of 6697807842 is about 1884.9980034079.

The spelling of 6697807842 in words is "six billion, six hundred ninety-seven million, eight hundred seven thousand, eight hundred forty-two".