16448573692 has 12 divisors (see below), whose sum is σ = 29190427056. Its totient is φ = 8108451680.

The previous prime is 16448573683. The next prime is 16448573693. The reversal of 16448573692 is 29637584461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16448573693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28958473 + ... + 28959040.

It is an arithmetic number, because the mean of its divisors is an integer number (2432535588).

Almost surely, 2^16448573692 is an apocalyptic number.

It is an amenable number.

16448573692 is a deficient number, since it is larger than the sum of its proper divisors (12741853364).

16448573692 is a wasteful number, since it uses less digits than its factorization.

16448573692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57917588 (or 57917586 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The spelling of 16448573692 in words is "sixteen billion, four hundred forty-eight million, five hundred seventy-three thousand, six hundred ninety-two".