16535085317448 has 16 divisors (see below), whose sum is σ = 41337713293680. Its totient is φ = 5511695105808.

The previous prime is 16535085317423. The next prime is 16535085317501. The reversal of 16535085317448 is 84471358053561.

It is a junction number, because it is equal to n+sod(n) for n = 16535085317391 and 16535085317400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344480944090 + ... + 344480944137.

It is an arithmetic number, because the mean of its divisors is an integer number (2583607080855).

Almost surely, 2^{16535085317448} is an apocalyptic number.

It is an amenable number.

16535085317448 is an abundant number, since it is smaller than the sum of its proper divisors (24802627976232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16535085317448 is a wasteful number, since it uses less digits than its factorization.

16535085317448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688961888236 (or 688961888232 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 60.

The spelling of 16535085317448 in words is "sixteen trillion, five hundred thirty-five billion, eighty-five million, three hundred seventeen thousand, four hundred forty-eight".