16242506005 has 16 divisors (see below), whose sum is σ = 21390251904. Its totient is φ = 11741990080.

The previous prime is 16242505997. The next prime is 16242506081. The reversal of 16242506005 is 50060524261.

It is not a de Polignac number, because 16242506005 - 2³ = 16242505997 is a prime.

It is a super-2 number, since 2×16242506005² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875002 + ... + 893371.

It is an arithmetic number, because the mean of its divisors is an integer number (1336890744).

Almost surely, 2^16242506005 is an apocalyptic number.

It is an amenable number.

16242506005 is a deficient number, since it is larger than the sum of its proper divisors (5147745899).

16242506005 is a wasteful number, since it uses less digits than its factorization.

16242506005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768556.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 16242506005 in words is "sixteen billion, two hundred forty-two million, five hundred six thousand, five".