143464728716 has 24 divisors (see below), whose sum is σ = 254787891120. Its totient is φ = 70673926400.

The previous prime is 143464728707. The next prime is 143464728721. The reversal of 143464728716 is 617827464341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617030 + ... + 817101.

It is an arithmetic number, because the mean of its divisors is an integer number (10616162130).

Almost surely, 2^143464728716 is an apocalyptic number.

It is an amenable number.

143464728716 is a deficient number, since it is larger than the sum of its proper divisors (111323162404).

143464728716 is a wasteful number, since it uses less digits than its factorization.

143464728716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434505 (or 1434503 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The spelling of 143464728716 in words is "one hundred forty-three billion, four hundred sixty-four million, seven hundred twenty-eight thousand, seven hundred sixteen".