16262553361 has 2 divisors, whose sum is σ = 16262553362. Its totient is φ = 16262553360.

The previous prime is 16262553347. The next prime is 16262553389. The reversal of 16262553361 is 16335526261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11356951761 + 4905601600 = 106569^2 + 70040^2 .

It is a cyclic number.

It is not a de Polignac number, because 16262553361 - 2⁷ = 16262553233 is a prime.

It is not a weakly prime, because it can be changed into another prime (16262553161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8131276680 + 8131276681.

It is an arithmetic number, because the mean of its divisors is an integer number (8131276681).

Almost surely, 2^16262553361 is an apocalyptic number.

It is an amenable number.

16262553361 is a deficient number, since it is larger than the sum of its proper divisors (1).

16262553361 is an equidigital number, since it uses as much as digits as its factorization.

16262553361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 40.

The spelling of 16262553361 in words is "sixteen billion, two hundred sixty-two million, five hundred fifty-three thousand, three hundred sixty-one".