2516240904756 has 24 divisors (see below), whose sum is σ = 6216595176960. Its totient is φ = 789408911232.

The previous prime is 2516240904719. The next prime is 2516240904761. The reversal of 2516240904756 is 6574090426152.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 2516240904699 and 2516240904708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6167256916 + ... + 6167257323.

It is an arithmetic number, because the mean of its divisors is an integer number (259024799040).

Almost surely, 2^{2516240904756} is an apocalyptic number.

It is an amenable number.

2516240904756 is an abundant number, since it is smaller than the sum of its proper divisors (3700354272204).

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

2516240904756 is a wasteful number, since it uses less digits than its factorization.

2516240904756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12334514263 (or 12334514261 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 2516240904756 in words is "two trillion, five hundred sixteen billion, two hundred forty million, nine hundred four thousand, seven hundred fifty-six".