5171249027342 has 4 divisors (see below), whose sum is σ = 7756873541016. Its totient is φ = 2585624513670.

The previous prime is 5171249027327. The next prime is 5171249027381. The reversal of 5171249027342 is 2437209421715.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292812256834 + ... + 1292812256837.

It is an arithmetic number, because the mean of its divisors is an integer number (1939218385254).

Almost surely, 2^{5171249027342} is an apocalyptic number.

5171249027342 is a deficient number, since it is larger than the sum of its proper divisors (2585624513674).

5171249027342 is a wasteful number, since it uses less digits than its factorization.

5171249027342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585624513673.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 5171249027342 in words is "five trillion, one hundred seventy-one billion, two hundred forty-nine million, twenty-seven thousand, three hundred forty-two".