7138631883217 has 8 divisors (see below), whose sum is σ = 7142777579520. Its totient is φ = 7134486442560.

The previous prime is 7138631883209. The next prime is 7138631883263. The reversal of 7138631883217 is 7123881368317.

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 7138631883217 - 2³ = 7138631883209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7138631883017) 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, 101526009 + ... + 101596297.

It is an arithmetic number, because the mean of its divisors is an integer number (892847197440).

Almost surely, 2^{7138631883217} is an apocalyptic number.

It is an amenable number.

7138631883217 is a deficient number, since it is larger than the sum of its proper divisors (4145696303).

7138631883217 is a wasteful number, since it uses less digits than its factorization.

7138631883217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127823.

The product of its digits is 8128512, while the sum is 58.

The spelling of 7138631883217 in words is "seven trillion, one hundred thirty-eight billion, six hundred thirty-one million, eight hundred eighty-three thousand, two hundred seventeen".