1641413000 has 64 divisors (see below), whose sum is σ = 3849880320. Its totient is φ = 655032000.

The previous prime is 1641412999. The next prime is 1641413041. The reversal of 1641413000 is 3141461.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489329 + ... + 492671.

It is an arithmetic number, because the mean of its divisors is an integer number (60154380).

Almost surely, 2^1641413000 is an apocalyptic number.

1641413000 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 1641413000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1924940160).

1641413000 is an abundant number, since it is smaller than the sum of its proper divisors (2208467320).

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

1641413000 is a wasteful number, since it uses less digits than its factorization.

1641413000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855 (or 3841 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1641413000 is about 40514.3554804960. The cubic root of 1641413000 is about 1179.6122924293.

Adding to 1641413000 its reverse (3141461), we get a palindrome (1644554461).

The spelling of 1641413000 in words is "one billion, six hundred forty-one million, four hundred thirteen thousand".