36439618942 has 8 divisors (see below), whose sum is σ = 56136710376. Its totient is φ = 17727382152.

The previous prime is 36439618933. The next prime is 36439618973. The reversal of 36439618942 is 24981693463.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246213568 + ... + 246213715.

It is an arithmetic number, because the mean of its divisors is an integer number (7017088797).

Almost surely, 2^36439618942 is an apocalyptic number.

36439618942 is a deficient number, since it is larger than the sum of its proper divisors (19697091434).

36439618942 is a wasteful number, since it uses less digits than its factorization.

36439618942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492427322.

The product of its digits is 6718464, while the sum is 55.

The spelling of 36439618942 in words is "thirty-six billion, four hundred thirty-nine million, six hundred eighteen thousand, nine hundred forty-two".