2516772492 has 96 divisors (see below), whose sum is σ = 7050982400. Its totient is φ = 771736896.

The previous prime is 2516772491. The next prime is 2516772521. The reversal of 2516772492 is 2942776152.

It is not an unprimeable number, because it can be changed into a prime (2516772491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428109 + ... + 433947.

Almost surely, 2^2516772492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2516772492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3525491200).

2516772492 is an abundant number, since it is smaller than the sum of its proper divisors (4534209908).

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

2516772492 is a wasteful number, since it uses less digits than its factorization.

2516772492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172 (or 6164 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 2516772492 is about 50167.4445432494. Note that the first 3 decimals coincide. The cubic root of 2516772492 is about 1360.2372156862.

The spelling of 2516772492 in words is "two billion, five hundred sixteen million, seven hundred seventy-two thousand, four hundred ninety-two".