2499435416493 has 18 divisors (see below), whose sum is σ = 3810311983374. Its totient is φ = 1578590787312.

The previous prime is 2499435416431. The next prime is 2499435416503. The reversal of 2499435416493 is 3946145349942.

It is a happy number.

2499435416493 is a `hidden beast` number, since 2 + 4 + 9 + 9 + 43 + 541 + 6 + 49 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1794107550249 + 705327866244 = 1339443^2 + 839838^2 .

It is not a de Polignac number, because 2499435416493 - 2²⁸ = 2499166981037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2499435416493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499435416693) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 384643630 + ... + 384650127.

Almost surely, 2^{2499435416493} is an apocalyptic number.

It is an amenable number.

2499435416493 is a deficient number, since it is larger than the sum of its proper divisors (1310876566881).

2499435416493 is a wasteful number, since it uses less digits than its factorization.

2499435416493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769293801 (or 769293779 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 63.

The spelling of 2499435416493 in words is "two trillion, four hundred ninety-nine billion, four hundred thirty-five million, four hundred sixteen thousand, four hundred ninety-three".