453147690168 has 160 divisors (see below), whose sum is σ = 1300056912000. Its totient is φ = 147388030272.

The previous prime is 453147690161. The next prime is 453147690173. The reversal of 453147690168 is 861096741354.

453147690168 is a `hidden beast` number, since 4 + 5 + 3 + 1 + 476 + 9 + 0 + 168 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453147690161) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29611783 + ... + 29627081.

It is an arithmetic number, because the mean of its divisors is an integer number (8125355700).

Almost surely, 2^453147690168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453147690168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650028456000).

453147690168 is an abundant number, since it is smaller than the sum of its proper divisors (846909221832).

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

453147690168 is a wasteful number, since it uses less digits than its factorization.

453147690168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16423 (or 16410 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 453147690168 in words is "four hundred fifty-three billion, one hundred forty-seven million, six hundred ninety thousand, one hundred sixty-eight".