38142541593 has 48 divisors (see below), whose sum is σ = 60979638720. Its totient is φ = 22825660032.

The previous prime is 38142541573. The next prime is 38142541601. The reversal of 38142541593 is 39514524183.

38142541593 is a `hidden beast` number, since 3 + 8 + 1 + 4 + 2 + 54 + 1 + 593 = 666.

It is not a de Polignac number, because 38142541593 - 2⁵ = 38142541561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38142541573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1135546 + ... + 1168652.

It is an arithmetic number, because the mean of its divisors is an integer number (1270409140).

Almost surely, 2^38142541593 is an apocalyptic number.

It is an amenable number.

38142541593 is a deficient number, since it is larger than the sum of its proper divisors (22837097127).

38142541593 is a wasteful number, since it uses less digits than its factorization.

38142541593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33398 (or 33395 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 38142541593 in words is "thirty-eight billion, one hundred forty-two million, five hundred forty-one thousand, five hundred ninety-three".