2516268012651 has 48 divisors (see below), whose sum is σ = 3694783092000. Its totient is φ = 1650007355904.

The previous prime is 2516268012641. The next prime is 2516268012691. The reversal of 2516268012651 is 1562108626152.

2516268012651 is a `hidden beast` number, since 2 + 5 + 1 + 626 + 8 + 0 + 12 + 6 + 5 + 1 = 666.

2516268012651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2516268012651 - 2⁵ = 2516268012619 is a prime.

It is a super-2 number, since 2×2516268012651² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2516268012597 and 2516268012606.

It is not an unprimeable number, because it can be changed into a prime (2516268012631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77701575 + ... + 77733951.

It is an arithmetic number, because the mean of its divisors is an integer number (76974647750).

Almost surely, 2^{2516268012651} is an apocalyptic number.

2516268012651 is a deficient number, since it is larger than the sum of its proper divisors (1178515079349).

2516268012651 is a wasteful number, since it uses less digits than its factorization.

2516268012651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33068 (or 33065 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 2516268012651 in words is "two trillion, five hundred sixteen billion, two hundred sixty-eight million, twelve thousand, six hundred fifty-one".