1670489967552 has 504 divisors, whose sum is σ = 5415150976128. Its totient is φ = 445141509120.

The previous prime is 1670489967539. The next prime is 1670489967581. The reversal of 1670489967552 is 2557699840761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2445812203 + ... + 2445812885.

Almost surely, 2^{1670489967552} is an apocalyptic number.

1670489967552 is a gapful number since it is divisible by the number (12) 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 1670489967552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2707575488064).

1670489967552 is an abundant number, since it is smaller than the sum of its proper divisors (3744661008576).

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

1670489967552 is an equidigital number, since it uses as much as digits as its factorization.

1670489967552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 69.

The spelling of 1670489967552 in words is "one trillion, six hundred seventy billion, four hundred eighty-nine million, nine hundred sixty-seven thousand, five hundred fifty-two".