16460145487 has 4 divisors (see below), whose sum is σ = 16564987336. Its totient is φ = 16355303640.

The previous prime is 16460145473. The next prime is 16460145491. The reversal of 16460145487 is 78454106461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16460145487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16460143487) 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, 52420689 + ... + 52421002.

It is an arithmetic number, because the mean of its divisors is an integer number (4141246834).

Almost surely, 2^16460145487 is an apocalyptic number.

16460145487 is a deficient number, since it is larger than the sum of its proper divisors (104841849).

16460145487 is a wasteful number, since it uses less digits than its factorization.

16460145487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104841848.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 16460145487 in words is "sixteen billion, four hundred sixty million, one hundred forty-five thousand, four hundred eighty-seven".