2421131312016 has 120 divisors (see below), whose sum is σ = 6786007203456. Its totient is φ = 805829514240.

The previous prime is 2421131311967. The next prime is 2421131312053. The reversal of 2421131312016 is 6102131311242.

2421131312016 is a `hidden beast` number, since 2 + 4 + 211 + 313 + 120 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512840536 + ... + 512845256.

Almost surely, 2^{2421131312016} is an apocalyptic number.

It is an amenable number.

2421131312016 is an abundant number, since it is smaller than the sum of its proper divisors (4364875891440).

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

2421131312016 is a wasteful number, since it uses less digits than its factorization.

2421131312016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341 (or 9332 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 2421131312016 its reverse (6102131311242), we get a palindrome (8523262623258).

The spelling of 2421131312016 in words is "two trillion, four hundred twenty-one billion, one hundred thirty-one million, three hundred twelve thousand, sixteen".