16263151279 has 2 divisors, whose sum is σ = 16263151280. Its totient is φ = 16263151278.

The previous prime is 16263151271. The next prime is 16263151313. The reversal of 16263151279 is 97215136261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16263151279 - 2³ = 16263151271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16263151271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8131575639 + 8131575640.

It is an arithmetic number, because the mean of its divisors is an integer number (8131575640).

Almost surely, 2^16263151279 is an apocalyptic number.

16263151279 is a deficient number, since it is larger than the sum of its proper divisors (1).

16263151279 is an equidigital number, since it uses as much as digits as its factorization.

16263151279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The spelling of 16263151279 in words is "sixteen billion, two hundred sixty-three million, one hundred fifty-one thousand, two hundred seventy-nine".