357799098681 has 12 divisors (see below), whose sum is σ = 518660144340. Its totient is φ = 237683859840.

The previous prime is 357799098659. The next prime is 357799098697. The reversal of 357799098681 is 186890997753.

It can be written as a sum of positive squares in 2 ways, for example, as 265312557225 + 92486541456 = 515085^2 + 304116^2 .

It is not a de Polignac number, because 357799098681 - 2¹⁵ = 357799065913 is a prime.

It is a super-2 number, since 2×357799098681² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (357794098681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70736716 + ... + 70741773.

It is an arithmetic number, because the mean of its divisors is an integer number (43221678695).

Almost surely, 2^357799098681 is an apocalyptic number.

It is an amenable number.

357799098681 is a deficient number, since it is larger than the sum of its proper divisors (160861045659).

357799098681 is a wasteful number, since it uses less digits than its factorization.

357799098681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141478776 (or 141478773 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 72.

The spelling of 357799098681 in words is "three hundred fifty-seven billion, seven hundred ninety-nine million, ninety-eight thousand, six hundred eighty-one".