1669032960 has 528 divisors, whose sum is σ = 6588654336. Its totient is φ = 353009664.

The previous prime is 1669032947. The next prime is 1669032991. The reversal of 1669032960 is 692309661.

It is a super-3 number, since 3×1669032960³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38814699 + ... + 38814741.

It is an arithmetic number, because the mean of its divisors is an integer number (12478512).

Almost surely, 2^1669032960 is an apocalyptic number.

1669032960 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 1669032960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3294327168).

1669032960 is an abundant number, since it is smaller than the sum of its proper divisors (4919621376).

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

1669032960 is a wasteful number, since it uses less digits than its factorization.

1669032960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 1669032960 is about 40853.7998232723. The cubic root of 1669032960 is about 1186.1919463499.

The spelling of 1669032960 in words is "one billion, six hundred sixty-nine million, thirty-two thousand, nine hundred sixty".