3687208338722 has 8 divisors (see below), whose sum is σ = 5537632254672. Its totient is φ = 1841330920500.

The previous prime is 3687208338721. The next prime is 3687208338761. The reversal of 3687208338722 is 2278338027863.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3687208338721) by changing a digit.

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, 1136622404 + ... + 1136625647.

It is an arithmetic number, because the mean of its divisors is an integer number (692204031834).

Almost surely, 2^{3687208338722} is an apocalyptic number.

3687208338722 is a deficient number, since it is larger than the sum of its proper divisors (1850423915950).

3687208338722 is a wasteful number, since it uses less digits than its factorization.

3687208338722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273248864.

The product of its (nonzero) digits is 32514048, while the sum is 59.

The spelling of 3687208338722 in words is "three trillion, six hundred eighty-seven billion, two hundred eight million, three hundred thirty-eight thousand, seven hundred twenty-two".