16743531464 has 64 divisors (see below), whose sum is σ = 34940211840. Its totient is φ = 7457282560.

The previous prime is 16743531461. The next prime is 16743531499. The reversal of 16743531464 is 46413534761.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (16743531461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4442909 + ... + 4446675.

It is an arithmetic number, because the mean of its divisors is an integer number (545940810).

Almost surely, 2^16743531464 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 16743531464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17470105920).

16743531464 is an abundant number, since it is smaller than the sum of its proper divisors (18196680376).

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

16743531464 is a wasteful number, since it uses less digits than its factorization.

16743531464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4786 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The spelling of 16743531464 in words is "sixteen billion, seven hundred forty-three million, five hundred thirty-one thousand, four hundred sixty-four".