2516268012650 has 48 divisors (see below), whose sum is σ = 5663506101696. Its totient is φ = 811972197120.

The previous prime is 2516268012641. The next prime is 2516268012691. The reversal of 2516268012650 is 562108626152.

It is a happy number.

It is a super-2 number, since 2×2516268012650² (a number of 26 digits) contains 22 as substring.

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, 211445144 + ... + 211457043.

It is an arithmetic number, because the mean of its divisors is an integer number (117989710452).

Almost surely, 2^{2516268012650} is an apocalyptic number.

2516268012650 is an abundant number, since it is smaller than the sum of its proper divisors (3147238089046).

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

2516268012650 is a wasteful number, since it uses less digits than its factorization.

2516268012650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422902223 (or 422902218 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 2516268012650 in words is "two trillion, five hundred sixteen billion, two hundred sixty-eight million, twelve thousand, six hundred fifty".