542716617245 has 16 divisors (see below), whose sum is σ = 710872193088. Its totient is φ = 394476992640.

The previous prime is 542716617227. The next prime is 542716617251.

It is a happy number.

542716617245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542716617245 - 2¹⁸ = 542716355101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542716617193 and 542716617202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2728064 + ... + 2920233.

It is an arithmetic number, because the mean of its divisors is an integer number (44429512068).

Almost surely, 2^542716617245 is an apocalyptic number.

542716617245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542716617245 is a deficient number, since it is larger than the sum of its proper divisors (168155575843).

542716617245 is a wasteful number, since it uses less digits than its factorization.

542716617245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650060.

The product of its digits is 2822400, while the sum is 50.

The spelling of 542716617245 in words is "five hundred forty-two billion, seven hundred sixteen million, six hundred seventeen thousand, two hundred forty-five".