35981181356 has 12 divisors (see below), whose sum is σ = 63014742840. Its totient is φ = 17976969120.

The previous prime is 35981181323. The next prime is 35981181367. The reversal of 35981181356 is 65318118953.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 3399446 + ... + 3410013.

It is an arithmetic number, because the mean of its divisors is an integer number (5251228570).

Almost surely, 2^35981181356 is an apocalyptic number.

It is an amenable number.

35981181356 is a deficient number, since it is larger than the sum of its proper divisors (27033561484).

35981181356 is a wasteful number, since it uses less digits than its factorization.

35981181356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810784 (or 6810782 counting only the distinct ones).

The product of its digits is 777600, while the sum is 50.

The spelling of 35981181356 in words is "thirty-five billion, nine hundred eighty-one million, one hundred eighty-one thousand, three hundred fifty-six".