36720837490 has 8 divisors (see below), whose sum is σ = 66097507500. Its totient is φ = 14688334992.

The previous prime is 36720837487. The next prime is 36720837509. The reversal of 36720837490 is 9473802763.

It can be written as a sum of positive squares in 2 ways, for example, as 36635108409 + 85729081 = 191403^2 + 9259^2 .

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

It is an unprimeable number.

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, 1836041865 + ... + 1836041884.

Almost surely, 2^36720837490 is an apocalyptic number.

36720837490 is a deficient number, since it is larger than the sum of its proper divisors (29376670010).

36720837490 is a wasteful number, since it uses less digits than its factorization.

36720837490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672083756.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 36720837490 in words is "thirty-six billion, seven hundred twenty million, eight hundred thirty-seven thousand, four hundred ninety".