35573212845581 has 8 divisors (see below), whose sum is σ = 37747106308224. Its totient is φ = 33408358441920.

The previous prime is 35573212845553. The next prime is 35573212845601. The reversal of 35573212845581 is 18554821237553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35573212845581 is a prime.

It is a super-2 number, since 2×35573212845581² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35573212845581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35573212845281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259756635 + ... + 2259772376.

It is an arithmetic number, because the mean of its divisors is an integer number (4718388288528).

Almost surely, 2^{35573212845581} is an apocalyptic number.

It is an amenable number.

35573212845581 is a deficient number, since it is larger than the sum of its proper divisors (2173893462643).

35573212845581 is a wasteful number, since it uses less digits than its factorization.

35573212845581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519529491.

The product of its digits is 40320000, while the sum is 59.

The spelling of 35573212845581 in words is "thirty-five trillion, five hundred seventy-three billion, two hundred twelve million, eight hundred forty-five thousand, five hundred eighty-one".