6834797936642 has 16 divisors (see below), whose sum is σ = 11052412814520. Its totient is φ = 3151212016512.

The previous prime is 6834797936587. The next prime is 6834797936651. The reversal of 6834797936642 is 2466397974386.

It can be written as a sum of positive squares in 4 ways, for example, as 3951352815601 + 2883445121041 = 1987801^2 + 1698071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6834797936642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137895917 + ... + 137945472.

Almost surely, 2^{6834797936642} is an apocalyptic number.

6834797936642 is a deficient number, since it is larger than the sum of its proper divisors (4217614877878).

6834797936642 is a wasteful number, since it uses less digits than its factorization.

6834797936642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275842357.

The product of its digits is 1975228416, while the sum is 74.

The spelling of 6834797936642 in words is "six trillion, eight hundred thirty-four billion, seven hundred ninety-seven million, nine hundred thirty-six thousand, six hundred forty-two".