1644107599130 has 16 divisors (see below), whose sum is σ = 3003563734560. Its totient is φ = 647827471632.

The previous prime is 1644107599097. The next prime is 1644107599133. The reversal of 1644107599130 is 319957014461.

It is a super-3 number, since 3×1644107599130³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1644107599133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226945300 + ... + 1226946639.

It is an arithmetic number, because the mean of its divisors is an integer number (187722733410).

Almost surely, 2^{1644107599130} is an apocalyptic number.

1644107599130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1644107599130 is a deficient number, since it is larger than the sum of its proper divisors (1359456135430).

1644107599130 is a wasteful number, since it uses less digits than its factorization.

1644107599130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453892013.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 1644107599130 in words is "one trillion, six hundred forty-four billion, one hundred seven million, five hundred ninety-nine thousand, one hundred thirty".