16318256212532 has 48 divisors (see below), whose sum is σ = 29391401719680. Its totient is φ = 7922978316288.

The previous prime is 16318256212501. The next prime is 16318256212537. The reversal of 16318256212532 is 23521265281361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16318256212537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51594908 + ... + 51910220.

It is an arithmetic number, because the mean of its divisors is an integer number (612320869160).

Almost surely, 2^{16318256212532} is an apocalyptic number.

It is an amenable number.

16318256212532 is a deficient number, since it is larger than the sum of its proper divisors (13073145507148).

16318256212532 is a wasteful number, since it uses less digits than its factorization.

16318256212532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317112 (or 317110 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 16318256212532 in words is "sixteen trillion, three hundred eighteen billion, two hundred fifty-six million, two hundred twelve thousand, five hundred thirty-two".