516342451152 has 80 divisors (see below), whose sum is σ = 1456479868608. Its totient is φ = 156324080640.

The previous prime is 516342451129. The next prime is 516342451189. The reversal of 516342451152 is 251154243615.

It is a super-2 number, since 2×516342451152² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 516342451152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129748 + ... + 1024460.

Almost surely, 2^516342451152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516342451152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728239934304).

516342451152 is an abundant number, since it is smaller than the sum of its proper divisors (940137417456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516342451152 is a wasteful number, since it uses less digits than its factorization.

516342451152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895828 (or 895822 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

Adding to 516342451152 its reverse (251154243615), we get a palindrome (767496694767).

The spelling of 516342451152 in words is "five hundred sixteen billion, three hundred forty-two million, four hundred fifty-one thousand, one hundred fifty-two".