16456260445 has 4 divisors (see below), whose sum is σ = 19747512540. Its totient is φ = 13165008352.

The previous prime is 16456260427. The next prime is 16456260463. The reversal of 16456260445 is 54406265461.

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

It is an interprime number because it is at equal distance from previous prime (16456260427) and next prime (16456260463).

It can be written as a sum of positive squares in 2 ways, for example, as 3868093636 + 12588166809 = 62194^2 + 112197^2 .

It is a cyclic number.

It is not a de Polignac number, because 16456260445 - 2⁵ = 16456260413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645626040 + ... + 1645626049.

It is an arithmetic number, because the mean of its divisors is an integer number (4936878135).

Almost surely, 2^16456260445 is an apocalyptic number.

It is an amenable number.

16456260445 is a deficient number, since it is larger than the sum of its proper divisors (3291252095).

16456260445 is an equidigital number, since it uses as much as digits as its factorization.

16456260445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291252094.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 16456260445 in words is "sixteen billion, four hundred fifty-six million, two hundred sixty thousand, four hundred forty-five".