16455454562 has 8 divisors (see below), whose sum is σ = 24700704300. Its totient is φ = 8221886464.

The previous prime is 16455454553. The next prime is 16455454577. The reversal of 16455454562 is 26545455461.

It can be written as a sum of positive squares in 2 ways, for example, as 13506855961 + 2948598601 = 116219^2 + 54301^2 .

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

It is a super-2 number, since 2×16455454562² (a number of 21 digits) contains 22 as substring.

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, 2916887 + ... + 2922522.

Almost surely, 2^16455454562 is an apocalyptic number.

16455454562 is a deficient number, since it is larger than the sum of its proper divisors (8245249738).

16455454562 is a wasteful number, since it uses less digits than its factorization.

16455454562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840820.

The product of its digits is 2880000, while the sum is 47.

The spelling of 16455454562 in words is "sixteen billion, four hundred fifty-five million, four hundred fifty-four thousand, five hundred sixty-two".