7138163218716 has 60 divisors (see below), whose sum is σ = 19262522516160. Its totient is φ = 2302633293120.

The previous prime is 7138163218619. The next prime is 7138163218717. The reversal of 7138163218716 is 6178123618317.

7138163218716 is a `hidden beast` number, since 71 + 381 + 6 + 3 + 2 + 187 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138163218717) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 355334601 + ... + 355354688.

It is an arithmetic number, because the mean of its divisors is an integer number (321042041936).

Almost surely, 2^{7138163218716} is an apocalyptic number.

It is an amenable number.

7138163218716 is an abundant number, since it is smaller than the sum of its proper divisors (12124359297444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7138163218716 is a wasteful number, since it uses less digits than its factorization.

7138163218716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710689336 (or 710689325 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The spelling of 7138163218716 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-three million, two hundred eighteen thousand, seven hundred sixteen".