143860344817664 has 96 divisors (see below), whose sum is σ = 301445236834560. Its totient is φ = 68507477508096.

The previous prime is 143860344817663. The next prime is 143860344817669. The reversal of 143860344817664 is 466718443068341.

It is a super-2 number, since 2×143860344817664² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143860344817664.

It is not an unprimeable number, because it can be changed into a prime (143860344817663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4421369 + ... + 17529095.

It is an arithmetic number, because the mean of its divisors is an integer number (3140054550360).

Almost surely, 2^{143860344817664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143860344817664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150722618417280).

143860344817664 is an abundant number, since it is smaller than the sum of its proper divisors (157584892016896).

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

143860344817664 is a wasteful number, since it uses less digits than its factorization.

143860344817664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13108005 (or 13107985 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 65.

The spelling of 143860344817664 in words is "one hundred forty-three trillion, eight hundred sixty billion, three hundred forty-four million, eight hundred seventeen thousand, six hundred sixty-four".