16657574264372 has 12 divisors (see below), whose sum is σ = 29173475747136. Its totient is φ = 8322295479480.

The previous prime is 16657574264369. The next prime is 16657574264381. The reversal of 16657574264372 is 27346247575661.

It is a junction number, because it is equal to n+sod(n) for n = 16657574264299 and 16657574264308.

It is a congruent number.

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, 1622907404 + ... + 1622917667.

It is an arithmetic number, because the mean of its divisors is an integer number (2431122978928).

Almost surely, 2^{16657574264372} is an apocalyptic number.

It is an amenable number.

16657574264372 is a deficient number, since it is larger than the sum of its proper divisors (12515901482764).

16657574264372 is a wasteful number, since it uses less digits than its factorization.

16657574264372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245826358 (or 3245826356 counting only the distinct ones).

The product of its digits is 355622400, while the sum is 65.

The spelling of 16657574264372 in words is "sixteen trillion, six hundred fifty-seven billion, five hundred seventy-four million, two hundred sixty-four thousand, three hundred seventy-two".