1672447867200 has 1008 divisors, whose sum is σ = 6918164431360. Its totient is φ = 392325120000.

The previous prime is 1672447867177. The next prime is 1672447867217. The reversal of 1672447867200 is 27687442761.

1672447867200 is a `hidden beast` number, since 167 + 2 + 4 + 478 + 6 + 7 + 2 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 162038040 + ... + 162048360.

Almost surely, 2^{1672447867200} is an apocalyptic number.

1672447867200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672447867200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3459082215680).

1672447867200 is an abundant number, since it is smaller than the sum of its proper divisors (5245716564160).

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

1672447867200 is a wasteful number, since it uses less digits than its factorization.

1672447867200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405 (or 10373 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The spelling of 1672447867200 in words is "one trillion, six hundred seventy-two billion, four hundred forty-seven million, eight hundred sixty-seven thousand, two hundred".