1672170082272 has 108 divisors (see below), whose sum is σ = 5051407646376. Its totient is φ = 524602352640.

The previous prime is 1672170082201. The next prime is 1672170082313. The reversal of 1672170082272 is 2722800712761.

1672170082272 is a `hidden beast` number, since 167 + 217 + 0 + 0 + 8 + 2 + 272 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9962004 + ... + 10128467.

It is an arithmetic number, because the mean of its divisors is an integer number (46772293022).

Almost surely, 2^{1672170082272} is an apocalyptic number.

1672170082272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1672170082272 is an abundant number, since it is smaller than the sum of its proper divisors (3379237564104).

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

1672170082272 is a wasteful number, since it uses less digits than its factorization.

1672170082272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20090521 (or 20090493 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The spelling of 1672170082272 in words is "one trillion, six hundred seventy-two billion, one hundred seventy million, eighty-two thousand, two hundred seventy-two".