38471806579272 has 64 divisors (see below), whose sum is σ = 105381288532800. Its totient is φ = 11607214352640.

The previous prime is 38471806579267. The next prime is 38471806579273. The reversal of 38471806579272 is 27297560817483.

It is a junction number, because it is equal to n+sod(n) for n = 38471806579197 and 38471806579206.

It is not an unprimeable number, because it can be changed into a prime (38471806579273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318119763 + ... + 318240674.

It is an arithmetic number, because the mean of its divisors is an integer number (1646582633325).

It is a 1-persistent number, because it is pandigital, but 2⋅38471806579272 = 76943613158544 is not.

Almost surely, 2^{38471806579272} is an apocalyptic number.

It is an amenable number.

38471806579272 is an abundant number, since it is smaller than the sum of its proper divisors (66909481953528).

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

38471806579272 is a wasteful number, since it uses less digits than its factorization.

38471806579272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636360686 (or 636360682 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 69.

The spelling of 38471806579272 in words is "thirty-eight trillion, four hundred seventy-one billion, eight hundred six million, five hundred seventy-nine thousand, two hundred seventy-two".