164453652352456 has 8 divisors (see below), whose sum is σ = 308350598160870. Its totient is φ = 82226826176224.

The previous prime is 164453652352453. The next prime is 164453652352499. The reversal of 164453652352456 is 654253256354461.

164453652352456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 144906943552900 + 19546708799556 = 12037730^2 + 4421166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 164453652352394 and 164453652352403.

It is not an unprimeable number, because it can be changed into a prime (164453652352453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10278353272021 + ... + 10278353272036.

Almost surely, 2^{164453652352456} is an apocalyptic number.

It is an amenable number.

164453652352456 is a deficient number, since it is larger than the sum of its proper divisors (143896945808414).

164453652352456 is a wasteful number, since it uses less digits than its factorization.

164453652352456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20556706544063 (or 20556706544059 counting only the distinct ones).

The product of its digits is 311040000, while the sum is 61.

The spelling of 164453652352456 in words is "one hundred sixty-four trillion, four hundred fifty-three billion, six hundred fifty-two million, three hundred fifty-two thousand, four hundred fifty-six".