36950371813 has 8 divisors (see below), whose sum is σ = 37504474200. Its totient is φ = 36399356928.

The previous prime is 36950371763. The next prime is 36950371873. The reversal of 36950371813 is 31817305963.

It can be written as a sum of positive squares in 4 ways, for example, as 1983989764 + 34966382049 = 44542^2 + 186993^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36950371813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36950371873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747756 + ... + 795637.

It is an arithmetic number, because the mean of its divisors is an integer number (4688059275).

Almost surely, 2^36950371813 is an apocalyptic number.

It is an amenable number.

36950371813 is a deficient number, since it is larger than the sum of its proper divisors (554102387).

36950371813 is a wasteful number, since it uses less digits than its factorization.

36950371813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543751.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 36950371813 in words is "thirty-six billion, nine hundred fifty million, three hundred seventy-one thousand, eight hundred thirteen".