842099759937 has 12 divisors (see below), whose sum is σ = 1216718220900. Its totient is φ = 561237424128.

The previous prime is 842099759923. The next prime is 842099759957. The reversal of 842099759937 is 739957990248.

842099759937 is a `hidden beast` number, since 8 + 4 + 20 + 9 + 9 + 7 + 599 + 3 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 66359820816 + 775739939121 = 257604^2 + 880761^2 .

It is not a de Polignac number, because 842099759937 - 2³⁰ = 841026018113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842099759957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13501812 + ... + 13564037.

It is an arithmetic number, because the mean of its divisors is an integer number (101393185075).

Almost surely, 2^842099759937 is an apocalyptic number.

It is an amenable number.

842099759937 is a deficient number, since it is larger than the sum of its proper divisors (374618460963).

842099759937 is a wasteful number, since it uses less digits than its factorization.

842099759937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27069312 (or 27069309 counting only the distinct ones).

The product of its (nonzero) digits is 308629440, while the sum is 72.

The spelling of 842099759937 in words is "eight hundred forty-two billion, ninety-nine million, seven hundred fifty-nine thousand, nine hundred thirty-seven".