38254158911 has 4 divisors (see below), whose sum is σ = 38286828024. Its totient is φ = 38221489800.

The previous prime is 38254158893. The next prime is 38254158961. The reversal of 38254158911 is 11985145283.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38254158911 - 2²² = 38249964607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38254158961) 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, 16332800 + ... + 16335141.

It is an arithmetic number, because the mean of its divisors is an integer number (9571707006).

Almost surely, 2^38254158911 is an apocalyptic number.

38254158911 is a deficient number, since it is larger than the sum of its proper divisors (32669113).

38254158911 is a wasteful number, since it uses less digits than its factorization.

38254158911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32669112.

The product of its digits is 345600, while the sum is 47.

The spelling of 38254158911 in words is "thirty-eight billion, two hundred fifty-four million, one hundred fifty-eight thousand, nine hundred eleven".