3516222389938 has 8 divisors (see below), whose sum is σ = 5279304684780. Its totient is φ = 1756454161680.

The previous prime is 3516222389903. The next prime is 3516222389959. The reversal of 3516222389938 is 8399832226153.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3285181625049 + 231040764889 = 1812507^2 + 480667^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828513993 + ... + 828518236.

Almost surely, 2^{3516222389938} is an apocalyptic number.

3516222389938 is a deficient number, since it is larger than the sum of its proper divisors (1763082294842).

3516222389938 is a wasteful number, since it uses less digits than its factorization.

3516222389938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657033292.

The product of its digits is 33592320, while the sum is 61.

The spelling of 3516222389938 in words is "three trillion, five hundred sixteen billion, two hundred twenty-two million, three hundred eighty-nine thousand, nine hundred thirty-eight".