16523012245 has 16 divisors (see below), whose sum is σ = 20814128640. Its totient is φ = 12575188800.

The previous prime is 16523012227. The next prime is 16523012279. The reversal of 16523012245 is 54221032561.

16523012245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16523012245 - 2⁷ = 16523012117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894246 + ... + 912535.

It is an arithmetic number, because the mean of its divisors is an integer number (1300883040).

Almost surely, 2^16523012245 is an apocalyptic number.

It is an amenable number.

16523012245 is a deficient number, since it is larger than the sum of its proper divisors (4291116395).

16523012245 is a wasteful number, since it uses less digits than its factorization.

16523012245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806876.

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

The spelling of 16523012245 in words is "sixteen billion, five hundred twenty-three million, twelve thousand, two hundred forty-five".