16456260452 has 24 divisors (see below), whose sum is σ = 29582897400. Its totient is φ = 8004096000.

The previous prime is 16456260427. The next prime is 16456260463. The reversal of 16456260452 is 25406265461.

It can be written as a sum of positive squares in 4 ways, for example, as 12033212416 + 4423048036 = 109696^2 + 66506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020452 + ... + 1036452.

It is an arithmetic number, because the mean of its divisors is an integer number (1232620725).

Almost surely, 2^16456260452 is an apocalyptic number.

It is an amenable number.

16456260452 is a deficient number, since it is larger than the sum of its proper divisors (13126636948).

16456260452 is a wasteful number, since it uses less digits than its factorization.

16456260452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22991 (or 22989 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 16456260452 in words is "sixteen billion, four hundred fifty-six million, two hundred sixty thousand, four hundred fifty-two".