454468535020 has 48 divisors (see below), whose sum is σ = 1004793350400. Its totient is φ = 172189022400.

The previous prime is 454468534879. The next prime is 454468535051. The reversal of 454468535020 is 20535864454.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2092545 + ... + 2299495.

It is an arithmetic number, because the mean of its divisors is an integer number (20933194800).

Almost surely, 2^454468535020 is an apocalyptic number.

It is an amenable number.

454468535020 is an abundant number, since it is smaller than the sum of its proper divisors (550324815380).

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

454468535020 is a wasteful number, since it uses less digits than its factorization.

454468535020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212758 (or 212756 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 454468535020 in words is "four hundred fifty-four billion, four hundred sixty-eight million, five hundred thirty-five thousand, twenty".