36251398404 has 81 divisors (see below), whose sum is σ = 99267250719. Its totient is φ = 11149706880.

The previous prime is 36251398399. The next prime is 36251398423. The reversal of 36251398404 is 40489315263.

The square root of 36251398404 is 190398.

It is a perfect power (a square), and thus also a powerful number.

36251398404 is a `hidden beast` number, since 3 + 6 + 2 + 513 + 98 + 40 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20813832900 + 15437565504 = 144270^2 + 124248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36251398404.

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 26 ways as a sum of consecutive naturals, for example, 14849824 + ... + 14852264.

Almost surely, 2^36251398404 is an apocalyptic number.

36251398404 is the 190398-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36251398404

36251398404 is an abundant number, since it is smaller than the sum of its proper divisors (63015852315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36251398404 is a wasteful number, since it uses less digits than its factorization.

36251398404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918 (or 2459 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 36251398404 in words is "thirty-six billion, two hundred fifty-one million, three hundred ninety-eight thousand, four hundred four".