16672131260445 has 32 divisors (see below), whose sum is σ = 28081322035200. Its totient is φ = 8423230768704.

The previous prime is 16672131260423. The next prime is 16672131260453. The reversal of 16672131260445 is 54406213127661.

It is not a de Polignac number, because 16672131260445 - 2⁶ = 16672131260381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16672131260394 and 16672131260403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2116576 + ... + 6150134.

It is an arithmetic number, because the mean of its divisors is an integer number (877541313600).

Almost surely, 2^{16672131260445} is an apocalyptic number.

16672131260445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16672131260445 is a deficient number, since it is larger than the sum of its proper divisors (11409190774755).

16672131260445 is a wasteful number, since it uses less digits than its factorization.

16672131260445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048089.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 16672131260445 in words is "sixteen trillion, six hundred seventy-two billion, one hundred thirty-one million, two hundred sixty thousand, four hundred forty-five".