38079812457143 has 4 divisors (see below), whose sum is σ = 38079828362400. Its totient is φ = 38079796551888.

The previous prime is 38079812457119. The next prime is 38079812457187. The reversal of 38079812457143 is 34175421897083.

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 38079812457143 - 2³⁰ = 38078738715319 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 (38079812457943) 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, 3548318 + ... + 9420731.

It is an arithmetic number, because the mean of its divisors is an integer number (9519957090600).

Almost surely, 2^{38079812457143} is an apocalyptic number.

38079812457143 is a deficient number, since it is larger than the sum of its proper divisors (15905257).

38079812457143 is a wasteful number, since it uses less digits than its factorization.

38079812457143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15905256.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 38079812457143 in words is "thirty-eight trillion, seventy-nine billion, eight hundred twelve million, four hundred fifty-seven thousand, one hundred forty-three".