2516138380284 has 96 divisors (see below), whose sum is σ = 5974826457600. Its totient is φ = 824006599680.

The previous prime is 2516138380271. The next prime is 2516138380361. The reversal of 2516138380284 is 4820838316152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283121289 + ... + 283130175.

It is an arithmetic number, because the mean of its divisors is an integer number (62237775600).

Almost surely, 2^{2516138380284} is an apocalyptic number.

It is an amenable number.

2516138380284 is an abundant number, since it is smaller than the sum of its proper divisors (3458688077316).

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

2516138380284 is a wasteful number, since it uses less digits than its factorization.

2516138380284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10643 (or 10641 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 2516138380284 in words is "two trillion, five hundred sixteen billion, one hundred thirty-eight million, three hundred eighty thousand, two hundred eighty-four".