1669870034560 has 256 divisors, whose sum is σ = 4946272128000. Its totient is φ = 524936724480.

The previous prime is 1669870034543. The next prime is 1669870034561. The reversal of 1669870034560 is 654300789661.

It is not an unprimeable number, because it can be changed into a prime (1669870034561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8581545 + ... + 8773975.

It is an arithmetic number, because the mean of its divisors is an integer number (19321375500).

Almost surely, 2^{1669870034560} is an apocalyptic number.

1669870034560 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 1669870034560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2473136064000).

1669870034560 is an abundant number, since it is smaller than the sum of its proper divisors (3276402093440).

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

1669870034560 is a wasteful number, since it uses less digits than its factorization.

1669870034560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192619 (or 192607 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 1669870034560 in words is "one trillion, six hundred sixty-nine billion, eight hundred seventy million, thirty-four thousand, five hundred sixty".