542731242137245 has 8 divisors (see below), whose sum is σ = 744317132073984. Its totient is φ = 372158566036944.

The previous prime is 542731242137237. The next prime is 542731242137263.

542731242137245 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542731242137245 - 2³ = 542731242137237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542731242137192 and 542731242137201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7753303459069 + ... + 7753303459138.

It is an arithmetic number, because the mean of its divisors is an integer number (93039641509248).

Almost surely, 2^{542731242137245} is an apocalyptic number.

It is an amenable number.

542731242137245 is a deficient number, since it is larger than the sum of its proper divisors (201585889936739).

542731242137245 is a wasteful number, since it uses less digits than its factorization.

542731242137245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15506606918219.

The product of its digits is 11289600, while the sum is 52.

The spelling of 542731242137245 in words is "five hundred forty-two trillion, seven hundred thirty-one billion, two hundred forty-two million, one hundred thirty-seven thousand, two hundred forty-five".