2516012453431 has 8 divisors (see below), whose sum is σ = 2539565325440. Its totient is φ = 2492468130528.

The previous prime is 2516012453417. The next prime is 2516012453443. The reversal of 2516012453431 is 1343542106152.

2516012453431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2516012453431 - 2²³ = 2516004064823 is a prime.

It is a super-2 number, since 2×2516012453431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516012453411) 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, 1545156 + ... + 2723881.

It is an arithmetic number, because the mean of its divisors is an integer number (317445665680).

Almost surely, 2^{2516012453431} is an apocalyptic number.

2516012453431 is a deficient number, since it is larger than the sum of its proper divisors (23552872009).

2516012453431 is a wasteful number, since it uses less digits than its factorization.

2516012453431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274553.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 2516012453431 its reverse (1343542106152), we get a palindrome (3859554559583).

The spelling of 2516012453431 in words is "two trillion, five hundred sixteen billion, twelve million, four hundred fifty-three thousand, four hundred thirty-one".