542467747764245 has 8 divisors (see below), whose sum is σ = 685222418228640. Its totient is φ = 411133450937040.

The previous prime is 542467747764221. The next prime is 542467747764287.

542467747764245 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 542467747764245 - 2¹⁸ = 542467747502101 is a prime.

It is a super-2 number, since 2×542467747764245² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

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, 2855093409191 + ... + 2855093409380.

It is an arithmetic number, because the mean of its divisors is an integer number (85652802278580).

Almost surely, 2^{542467747764245} is an apocalyptic number.

It is an amenable number.

542467747764245 is a deficient number, since it is larger than the sum of its proper divisors (142754670464395).

542467747764245 is a wasteful number, since it uses less digits than its factorization.

542467747764245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710186818595.

The product of its digits is 8851046400, while the sum is 74.

The spelling of 542467747764245 in words is "five hundred forty-two trillion, four hundred sixty-seven billion, seven hundred forty-seven million, seven hundred sixty-four thousand, two hundred forty-five".