60143404640 has 48 divisors (see below), whose sum is σ = 155005961040. Its totient is φ = 21870328320.

The previous prime is 60143404579. The next prime is 60143404663. The reversal of 60143404640 is 4640434106.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 60143404597 and 60143404606.

It is a congruent number.

It is an unprimeable number.

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, 17084435 + ... + 17087954.

It is an arithmetic number, because the mean of its divisors is an integer number (3229290855).

Almost surely, 2^60143404640 is an apocalyptic number.

It is an amenable number.

60143404640 is an abundant number, since it is smaller than the sum of its proper divisors (94862556400).

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

60143404640 is a wasteful number, since it uses less digits than its factorization.

60143404640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34172415 (or 34172407 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 60143404640 its reverse (4640434106), we get a palindrome (64783838746).

The spelling of 60143404640 in words is "sixty billion, one hundred forty-three million, four hundred four thousand, six hundred forty".