1670193647472 has 80 divisors (see below), whose sum is σ = 4958595843840. Its totient is φ = 474532256256.

The previous prime is 1670193647471. The next prime is 1670193647477. The reversal of 1670193647472 is 2747463910761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670193647471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13824813 + ... + 13945100.

It is an arithmetic number, because the mean of its divisors is an integer number (61982448048).

Almost surely, 2^{1670193647472} is an apocalyptic number.

1670193647472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1670193647472 is an abundant number, since it is smaller than the sum of its proper divisors (3288402196368).

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

1670193647472 is a wasteful number, since it uses less digits than its factorization.

1670193647472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27770110 (or 27770104 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 1670193647472 in words is "one trillion, six hundred seventy billion, one hundred ninety-three million, six hundred forty-seven thousand, four hundred seventy-two".