2516947124442 has 8 divisors (see below), whose sum is σ = 5033894248896. Its totient is φ = 838982374812.

The previous prime is 2516947124401. The next prime is 2516947124443. The reversal of 2516947124442 is 2444217496152.

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

2516947124442 is an admirable number.

It is a super-2 number, since 2×2516947124442² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2516947124443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209745593698 + ... + 209745593709.

It is an arithmetic number, because the mean of its divisors is an integer number (629236781112).

Almost surely, 2^{2516947124442} is an apocalyptic number.

2516947124442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2516947124442 is a wasteful number, since it uses less digits than its factorization.

2516947124442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419491187412.

The product of its digits is 3870720, while the sum is 51.

The spelling of 2516947124442 in words is "two trillion, five hundred sixteen billion, nine hundred forty-seven million, one hundred twenty-four thousand, four hundred forty-two".