16263462453 has 24 divisors (see below), whose sum is σ = 25406468640. Its totient is φ = 9226536480.

The previous prime is 16263462407. The next prime is 16263462487. The reversal of 16263462453 is 35426436261.

It is a happy number.

It is not a de Polignac number, because 16263462453 - 2⁹ = 16263461941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16263462493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377538 + ... + 418403.

It is an arithmetic number, because the mean of its divisors is an integer number (1058602860).

Almost surely, 2^16263462453 is an apocalyptic number.

It is an amenable number.

16263462453 is a deficient number, since it is larger than the sum of its proper divisors (9143006187).

16263462453 is a wasteful number, since it uses less digits than its factorization.

16263462453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796097 (or 796090 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

The spelling of 16263462453 in words is "sixteen billion, two hundred sixty-three million, four hundred sixty-two thousand, four hundred fifty-three".