16152426049 has 4 divisors (see below), whose sum is σ = 16156895364. Its totient is φ = 16147956736.

The previous prime is 16152426029. The next prime is 16152426083. The reversal of 16152426049 is 94062425161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 926593600 + 15225832449 = 30440^2 + 123393^2 .

It is a cyclic number.

It is not a de Polignac number, because 16152426049 - 2¹⁵ = 16152393281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16152426029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229232 + ... + 2236465.

It is an arithmetic number, because the mean of its divisors is an integer number (4039223841).

Almost surely, 2^16152426049 is an apocalyptic number.

It is an amenable number.

16152426049 is a deficient number, since it is larger than the sum of its proper divisors (4469315).

16152426049 is an equidigital number, since it uses as much as digits as its factorization.

16152426049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469314.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 16152426049 in words is "sixteen billion, one hundred fifty-two million, four hundred twenty-six thousand, forty-nine".