16242260216531 has 8 divisors (see below), whose sum is σ = 16449546360000. Its totient is φ = 16035016271040.

The previous prime is 16242260216477. The next prime is 16242260216551. The reversal of 16242260216531 is 13561206224261.

16242260216531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16242260216531 - 2⁴² = 11844213705427 is a prime.

It is a super-2 number, since 2×16242260216531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16242260216551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9774410 + ... + 11314751.

It is an arithmetic number, because the mean of its divisors is an integer number (2056193295000).

Almost surely, 2^{16242260216531} is an apocalyptic number.

16242260216531 is a deficient number, since it is larger than the sum of its proper divisors (207286143469).

16242260216531 is an equidigital number, since it uses as much as digits as its factorization.

16242260216531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21098989.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 16242260216531 in words is "sixteen trillion, two hundred forty-two billion, two hundred sixty million, two hundred sixteen thousand, five hundred thirty-one".