38541572113 has 4 divisors (see below), whose sum is σ = 42045351408. Its totient is φ = 35037792820.

The previous prime is 38541572099. The next prime is 38541572123. The reversal of 38541572113 is 31127514583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38541572113 - 2²⁹ = 38004701201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38541572123) 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, 1751889631 + ... + 1751889652.

It is an arithmetic number, because the mean of its divisors is an integer number (10511337852).

Almost surely, 2^38541572113 is an apocalyptic number.

It is an amenable number.

38541572113 is a deficient number, since it is larger than the sum of its proper divisors (3503779295).

38541572113 is a wasteful number, since it uses less digits than its factorization.

38541572113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503779294.

The product of its digits is 100800, while the sum is 40.

The spelling of 38541572113 in words is "thirty-eight billion, five hundred forty-one million, five hundred seventy-two thousand, one hundred thirteen".