2516698432 has 14 divisors (see below), whose sum is σ = 4994073578. Its totient is φ = 1258349184.

The previous prime is 2516698423. The next prime is 2516698469. The reversal of 2516698432 is 2348966152.

It can be written as a sum of positive squares in only one way, i.e., 2458573056 + 58125376 = 49584^2 + 7624^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19661643 + ... + 19661770.

Almost surely, 2^2516698432 is an apocalyptic number.

It is an amenable number.

2516698432 is a deficient number, since it is larger than the sum of its proper divisors (2477375146).

2516698432 is an equidigital number, since it uses as much as digits as its factorization.

2516698432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39323425 (or 39323415 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 2516698432 is about 50166.7064097296. The cubic root of 2516698432 is about 1360.2238731802.

The spelling of 2516698432 in words is "two billion, five hundred sixteen million, six hundred ninety-eight thousand, four hundred thirty-two".