16731466464 has 24 divisors (see below), whose sum is σ = 43920099720. Its totient is φ = 5577155456.

The previous prime is 16731466463. The next prime is 16731466469. The reversal of 16731466464 is 46466413761.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16731466463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87142959 + ... + 87143150.

It is an arithmetic number, because the mean of its divisors is an integer number (1830004155).

Almost surely, 2^16731466464 is an apocalyptic number.

It is an amenable number.

16731466464 is an abundant number, since it is smaller than the sum of its proper divisors (27188633256).

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

16731466464 is a wasteful number, since it uses less digits than its factorization.

16731466464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174286122 (or 174286114 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The spelling of 16731466464 in words is "sixteen billion, seven hundred thirty-one million, four hundred sixty-six thousand, four hundred sixty-four".