16672327376020 has 24 divisors (see below), whose sum is σ = 35012123479368. Its totient is φ = 6668886000000.

The previous prime is 16672327375897. The next prime is 16672327376021. The reversal of 16672327376020 is 2067372327661.

It can be written as a sum of positive squares in 4 ways, for example, as 747263429136 + 15925063946884 = 864444^2 + 3990622^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16672327376021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316870 + ... + 5783170.

It is an arithmetic number, because the mean of its divisors is an integer number (1458838478307).

Almost surely, 2^{16672327376020} is an apocalyptic number.

16672327376020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16672327376020 is an abundant number, since it is smaller than the sum of its proper divisors (18339796103348).

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

16672327376020 is a wasteful number, since it uses less digits than its factorization.

16672327376020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618811 (or 5618809 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 16672327376020 in words is "sixteen trillion, six hundred seventy-two billion, three hundred twenty-seven million, three hundred seventy-six thousand, twenty".