2516202432420 has 24 divisors (see below), whose sum is σ = 7045366810944. Its totient is φ = 670987315296.

The previous prime is 2516202432371. The next prime is 2516202432421. The reversal of 2516202432420 is 242342026152.

It is not an unprimeable number, because it can be changed into a prime (2516202432421) 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, 20968353544 + ... + 20968353663.

It is an arithmetic number, because the mean of its divisors is an integer number (293556950456).

Almost surely, 2^{2516202432420} is an apocalyptic number.

2516202432420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516202432420 is an abundant number, since it is smaller than the sum of its proper divisors (4529164378524).

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

2516202432420 is a wasteful number, since it uses less digits than its factorization.

2516202432420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41936707219 (or 41936707217 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 2516202432420 its reverse (242342026152), we get a palindrome (2758544458572).

The spelling of 2516202432420 in words is "two trillion, five hundred sixteen billion, two hundred two million, four hundred thirty-two thousand, four hundred twenty".