16263020657433 has 32 divisors (see below), whose sum is σ = 25257835975680. Its totient is φ = 9208585995840.

The previous prime is 16263020657431. The next prime is 16263020657449. The reversal of 16263020657433 is 33475602036261.

It is not a de Polignac number, because 16263020657433 - 2¹ = 16263020657431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16263020657431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249117418 + ... + 249182691.

It is an arithmetic number, because the mean of its divisors is an integer number (789307374240).

Almost surely, 2^{16263020657433} is an apocalyptic number.

It is an amenable number.

16263020657433 is a deficient number, since it is larger than the sum of its proper divisors (8994815318247).

16263020657433 is a wasteful number, since it uses less digits than its factorization.

16263020657433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498300189.

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 16263020657433 in words is "sixteen trillion, two hundred sixty-three billion, twenty million, six hundred fifty-seven thousand, four hundred thirty-three".