36999803963 has 8 divisors (see below), whose sum is σ = 37926430416. Its totient is φ = 36074329600.

The previous prime is 36999803959. The next prime is 36999803989. The reversal of 36999803963 is 36930899963.

It is a happy number.

36999803963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36999803963 - 2² = 36999803959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36999803963.

It is not an unprimeable number, because it can be changed into a prime (36999803563) 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, 222806 + ... + 351627.

It is an arithmetic number, because the mean of its divisors is an integer number (4740803802).

Almost surely, 2^36999803963 is an apocalyptic number.

36999803963 is a deficient number, since it is larger than the sum of its proper divisors (926626453).

36999803963 is a wasteful number, since it uses less digits than its factorization.

36999803963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576045.

The product of its (nonzero) digits is 51018336, while the sum is 65.

The spelling of 36999803963 in words is "thirty-six billion, nine hundred ninety-nine million, eight hundred three thousand, nine hundred sixty-three".