16452772023562 has 32 divisors (see below), whose sum is σ = 28216699737984. Its totient is φ = 7048201608000.

The previous prime is 16452772023547. The next prime is 16452772023563. The reversal of 16452772023562 is 26532027725461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16452772023563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625734088 + ... + 625760380.

It is an arithmetic number, because the mean of its divisors is an integer number (881771866812).

Almost surely, 2^{16452772023562} is an apocalyptic number.

16452772023562 is a deficient number, since it is larger than the sum of its proper divisors (11763927714422).

16452772023562 is a wasteful number, since it uses less digits than its factorization.

16452772023562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43534.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 16452772023562 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred seventy-two million, twenty-three thousand, five hundred sixty-two".