38081317484 has 24 divisors (see below), whose sum is σ = 76445782560. Its totient is φ = 16259890176.

The previous prime is 38081317453. The next prime is 38081317493. The reversal of 38081317484 is 48471318083.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520437 + ... + 2535500.

It is an arithmetic number, because the mean of its divisors is an integer number (3185240940).

Almost surely, 2^38081317484 is an apocalyptic number.

It is an amenable number.

38081317484 is an abundant number, since it is smaller than the sum of its proper divisors (38364465076).

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

38081317484 is a wasteful number, since it uses less digits than its factorization.

38081317484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056217 (or 5056215 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 38081317484 in words is "thirty-eight billion, eighty-one million, three hundred seventeen thousand, four hundred eighty-four".