38472919078886 has 16 divisors (see below), whose sum is σ = 57931111180800. Its totient is φ = 19162570212360.

The previous prime is 38472919078849. The next prime is 38472919078889. The reversal of 38472919078886 is 68887091927483.

It is a self number, because there is not a number n which added to its sum of digits gives 38472919078886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38472919078889) 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, 1801676 + ... + 8954991.

It is an arithmetic number, because the mean of its divisors is an integer number (3620694448800).

Almost surely, 2^{38472919078886} is an apocalyptic number.

38472919078886 is a deficient number, since it is larger than the sum of its proper divisors (19458192101914).

38472919078886 is a wasteful number, since it uses less digits than its factorization.

38472919078886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763539.

The product of its (nonzero) digits is 2341011456, while the sum is 80.

The spelling of 38472919078886 in words is "thirty-eight trillion, four hundred seventy-two billion, nine hundred nineteen million, seventy-eight thousand, eight hundred eighty-six".