35381221268 has 12 divisors (see below), whose sum is σ = 62612836020. Its totient is φ = 17491839552.

The previous prime is 35381221261. The next prime is 35381221273. The reversal of 35381221268 is 86212218353.

It can be written as a sum of positive squares in 2 ways, for example, as 18846347524 + 16534873744 = 137282^2 + 128588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35381221261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49692371 + ... + 49693082.

It is an arithmetic number, because the mean of its divisors is an integer number (5217736335).

Almost surely, 2^35381221268 is an apocalyptic number.

It is an amenable number.

35381221268 is a deficient number, since it is larger than the sum of its proper divisors (27231614752).

35381221268 is a wasteful number, since it uses less digits than its factorization.

35381221268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99385546 (or 99385544 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The spelling of 35381221268 in words is "thirty-five billion, three hundred eighty-one million, two hundred twenty-one thousand, two hundred sixty-eight".