36551471368 has 32 divisors (see below), whose sum is σ = 68848615800. Its totient is φ = 18191941632.

The previous prime is 36551471353. The next prime is 36551471371. The reversal of 36551471368 is 86317415563.

It can be written as a sum of positive squares in 4 ways, for example, as 36526089924 + 25381444 = 191118^2 + 5038^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401428 + ... + 3412156.

Almost surely, 2^36551471368 is an apocalyptic number.

It is an amenable number.

36551471368 is a deficient number, since it is larger than the sum of its proper divisors (32297144432).

36551471368 is a wasteful number, since it uses less digits than its factorization.

36551471368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12649 (or 12645 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The spelling of 36551471368 in words is "thirty-six billion, five hundred fifty-one million, four hundred seventy-one thousand, three hundred sixty-eight".