16536019325 has 12 divisors (see below), whose sum is σ = 23433901920. Its totient is φ = 11338984560.

The previous prime is 16536019301. The next prime is 16536019337. The reversal of 16536019325 is 52391063561.

It is not a de Polignac number, because 16536019325 - 2¹⁸ = 16535757181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47245595 + ... + 47245944.

It is an arithmetic number, because the mean of its divisors is an integer number (1952825160).

Almost surely, 2^16536019325 is an apocalyptic number.

It is an amenable number.

16536019325 is a deficient number, since it is larger than the sum of its proper divisors (6897882595).

16536019325 is an equidigital number, since it uses as much as digits as its factorization.

16536019325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94491556 (or 94491551 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 16536019325 in words is "sixteen billion, five hundred thirty-six million, nineteen thousand, three hundred twenty-five".