516354041123 has 8 divisors (see below), whose sum is σ = 551945784096. Its totient is φ = 481857428800.

The previous prime is 516354040963. The next prime is 516354041129. The reversal of 516354041123 is 321140453615.

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 516354041123 - 2¹⁸ = 516353778979 is a prime.

It is a super-2 number, since 2×516354041123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516354041129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273781688 + ... + 273783573.

It is an arithmetic number, because the mean of its divisors is an integer number (68993223012).

Almost surely, 2^516354041123 is an apocalyptic number.

516354041123 is a deficient number, since it is larger than the sum of its proper divisors (35591742973).

516354041123 is a wasteful number, since it uses less digits than its factorization.

516354041123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547565325.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 516354041123 its reverse (321140453615), we get a palindrome (837494494738).

The spelling of 516354041123 in words is "five hundred sixteen billion, three hundred fifty-four million, forty-one thousand, one hundred twenty-three".