36801381746 has 8 divisors (see below), whose sum is σ = 55204076460. Its totient is φ = 18400022928.

The previous prime is 36801381733. The next prime is 36801381763. The reversal of 36801381746 is 64718310863.

It can be written as a sum of positive squares in 2 ways, for example, as 36783020521 + 18361225 = 191789^2 + 4285^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 36801381746.

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, 262001 + ... + 377156.

Almost surely, 2^36801381746 is an apocalyptic number.

36801381746 is a deficient number, since it is larger than the sum of its proper divisors (18402694714).

36801381746 is a wasteful number, since it uses less digits than its factorization.

36801381746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667948.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 36801381746 in words is "thirty-six billion, eight hundred one million, three hundred eighty-one thousand, seven hundred forty-six".