1672189596 has 240 divisors, whose sum is σ = 5514254592. Its totient is φ = 429235200.

The previous prime is 1672189577. The next prime is 1672189609. The reversal of 1672189596 is 6959812761.

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 79 ways as a sum of consecutive naturals, for example, 2419611 + ... + 2420301.

Almost surely, 2^1672189596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672189596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757127296).

1672189596 is an abundant number, since it is smaller than the sum of its proper divisors (3842064996).

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

1672189596 is a wasteful number, since it uses less digits than its factorization.

1672189596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 811 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The square root of 1672189596 is about 40892.4148956747. The cubic root of 1672189596 is about 1186.9392889115.

The spelling of 1672189596 in words is "one billion, six hundred seventy-two million, one hundred eighty-nine thousand, five hundred ninety-six".