108620717674391 has 8 divisors (see below), whose sum is σ = 116999708230944. Its totient is φ = 100245091508640.

The previous prime is 108620717674367. The next prime is 108620717674459. The reversal of 108620717674391 is 193476717026801.

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

It is not a de Polignac number, because 108620717674391 - 2²² = 108620713480087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108620717674321) 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, 841030640 + ... + 841159781.

It is an arithmetic number, because the mean of its divisors is an integer number (14624963528868).

Almost surely, 2^{108620717674391} is an apocalyptic number.

108620717674391 is a deficient number, since it is larger than the sum of its proper divisors (8378990556553).

108620717674391 is a wasteful number, since it uses less digits than its factorization.

108620717674391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682195401.

The product of its (nonzero) digits is 21337344, while the sum is 62.

The spelling of 108620717674391 in words is "one hundred eight trillion, six hundred twenty billion, seven hundred seventeen million, six hundred seventy-four thousand, three hundred ninety-one".