35581134481 has 4 divisors (see below), whose sum is σ = 37128140352. Its totient is φ = 34034128612.

The previous prime is 35581134437. The next prime is 35581134557. The reversal of 35581134481 is 18443118553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35581134481 - 2²⁵ = 35547580049 is a prime.

It is a super-2 number, since 2×35581134481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35581134431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773502901 + ... + 773502946.

It is an arithmetic number, because the mean of its divisors is an integer number (9282035088).

Almost surely, 2^35581134481 is an apocalyptic number.

It is an amenable number.

35581134481 is a deficient number, since it is larger than the sum of its proper divisors (1547005871).

35581134481 is a wasteful number, since it uses less digits than its factorization.

35581134481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547005870.

The product of its digits is 230400, while the sum is 43.

The spelling of 35581134481 in words is "thirty-five billion, five hundred eighty-one million, one hundred thirty-four thousand, four hundred eighty-one".