16010534721 has 8 divisors (see below), whose sum is σ = 21352305600. Its totient is φ = 10671226832.

The previous prime is 16010534713. The next prime is 16010534759. The reversal of 16010534721 is 12743501061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16010534721 - 2³ = 16010534713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16010534711) 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 7 ways as a sum of consecutive naturals, for example, 600525 + ... + 626618.

It is an arithmetic number, because the mean of its divisors is an integer number (2669038200).

Almost surely, 2^16010534721 is an apocalyptic number.

It is an amenable number.

16010534721 is a deficient number, since it is larger than the sum of its proper divisors (5341770879).

16010534721 is a wasteful number, since it uses less digits than its factorization.

16010534721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231495.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 16010534721 in words is "sixteen billion, ten million, five hundred thirty-four thousand, seven hundred twenty-one".