2516266544 has 40 divisors (see below), whose sum is σ = 5321660880. Its totient is φ = 1143072000.

The previous prime is 2516266523. The next prime is 2516266547. The reversal of 2516266544 is 4456626152.

It is not an unprimeable number, because it can be changed into a prime (2516266547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396194 + ... + 402494.

It is an arithmetic number, because the mean of its divisors is an integer number (133041522).

Almost surely, 2^2516266544 is an apocalyptic number.

It is an amenable number.

2516266544 is an abundant number, since it is smaller than the sum of its proper divisors (2805394336).

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

2516266544 is a wasteful number, since it uses less digits than its factorization.

2516266544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589 (or 8583 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 2516266544 is about 50162.4016968885. The cubic root of 2516266544 is about 1360.1460598609.

The spelling of 2516266544 in words is "two billion, five hundred sixteen million, two hundred sixty-six thousand, five hundred forty-four".