71680238754 has 8 divisors (see below), whose sum is σ = 143360477520. Its totient is φ = 23893412916.

The previous prime is 71680238753. The next prime is 71680238789. The reversal of 71680238754 is 45783208617.

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

71680238754 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 71680238697 and 71680238706.

It is not an unprimeable number, because it can be changed into a prime (71680238753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5973353224 + ... + 5973353235.

It is an arithmetic number, because the mean of its divisors is an integer number (17920059690).

Almost surely, 2^71680238754 is an apocalyptic number.

71680238754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71680238754 is a wasteful number, since it uses less digits than its factorization.

71680238754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946706464.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 71680238754 in words is "seventy-one billion, six hundred eighty million, two hundred thirty-eight thousand, seven hundred fifty-four".