2516432312 has 16 divisors (see below), whose sum is σ = 4881011400. Its totient is φ = 1214829280.

The previous prime is 2516432309. The next prime is 2516432351. The reversal of 2516432312 is 2132346152.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423114 + ... + 5423577.

Almost surely, 2^2516432312 is an apocalyptic number.

It is an amenable number.

2516432312 is a deficient number, since it is larger than the sum of its proper divisors (2364579088).

2516432312 is a wasteful number, since it uses less digits than its factorization.

2516432312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846726 (or 10846722 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2516432312 is about 50164.0539829069. The cubic root of 2516432312 is about 1360.1759273567.

Adding to 2516432312 its reverse (2132346152), we get a palindrome (4648778464).

The spelling of 2516432312 in words is "two billion, five hundred sixteen million, four hundred thirty-two thousand, three hundred twelve".