170242454452 has 24 divisors (see below), whose sum is σ = 345566777024. Its totient is φ = 71872080192.

The previous prime is 170242454443. The next prime is 170242454453. The reversal of 170242454452 is 254454242071.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170242454453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45371913 + ... + 45375664.

Almost surely, 2^170242454452 is an apocalyptic number.

It is an amenable number.

170242454452 is an abundant number, since it is smaller than the sum of its proper divisors (175324322572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

170242454452 is a wasteful number, since it uses less digits than its factorization.

170242454452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90747655 (or 90747653 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 40.

The spelling of 170242454452 in words is "one hundred seventy billion, two hundred forty-two million, four hundred fifty-four thousand, four hundred fifty-two".