2516910123 has 16 divisors (see below), whose sum is σ = 4130314496. Its totient is φ = 1327600800.

The previous prime is 2516910103. The next prime is 2516910139. The reversal of 2516910123 is 3210196152.

It is not a de Polignac number, because 2516910123 - 2¹⁴ = 2516893739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2516910103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4609453 + ... + 4609998.

It is an arithmetic number, because the mean of its divisors is an integer number (258144656).

Almost surely, 2^2516910123 is an apocalyptic number.

2516910123 is a deficient number, since it is larger than the sum of its proper divisors (1613404373).

2516910123 is a wasteful number, since it uses less digits than its factorization.

2516910123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9219474.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 2516910123 is about 50168.8162407685. The cubic root of 2516910123 is about 1360.2620103252.

The spelling of 2516910123 in words is "two billion, five hundred sixteen million, nine hundred ten thousand, one hundred twenty-three".