38081473905 has 16 divisors (see below), whose sum is σ = 60933936960. Its totient is φ = 20308926528.

The previous prime is 38081473901. The next prime is 38081473943. The reversal of 38081473905 is 50937418083.

It is not a de Polignac number, because 38081473905 - 2² = 38081473901 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38081473901) 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, 229291 + ... + 358799.

It is an arithmetic number, because the mean of its divisors is an integer number (3808371060).

Almost surely, 2^38081473905 is an apocalyptic number.

It is an amenable number.

38081473905 is a deficient number, since it is larger than the sum of its proper divisors (22852463055).

38081473905 is a wasteful number, since it uses less digits than its factorization.

38081473905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149120.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 38081473905 in words is "thirty-eight billion, eighty-one million, four hundred seventy-three thousand, nine hundred five".