35081921050831 has 4 divisors (see below), whose sum is σ = 35334308972200. Its totient is φ = 34829533129464.

The previous prime is 35081921050793. The next prime is 35081921050871. The reversal of 35081921050831 is 13805012918053.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 35081921050831 - 2⁷ = 35081921050703 is a prime.

It is a super-2 number, since 2×35081921050831² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35081921050871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126193960476 + ... + 126193960753.

It is an arithmetic number, because the mean of its divisors is an integer number (8833577243050).

Almost surely, 2^{35081921050831} is an apocalyptic number.

35081921050831 is a deficient number, since it is larger than the sum of its proper divisors (252387921369).

35081921050831 is a wasteful number, since it uses less digits than its factorization.

35081921050831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252387921368.

The product of its (nonzero) digits is 259200, while the sum is 46.

Adding to 35081921050831 its reverse (13805012918053), we get a palindrome (48886933968884).

The spelling of 35081921050831 in words is "thirty-five trillion, eighty-one billion, nine hundred twenty-one million, fifty thousand, eight hundred thirty-one".