454127775583920 has 80 divisors (see below), whose sum is σ = 1490607639871200. Its totient is φ = 113977167204352.

The previous prime is 454127775583901. The next prime is 454127775583997. The reversal of 454127775583920 is 29385577721454.

It is a tau number, because it is divible by the number of its divisors (80).

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, 55652909595 + ... + 55652917754.

It is an arithmetic number, because the mean of its divisors is an integer number (18632595498390).

Almost surely, 2^{454127775583920} is an apocalyptic number.

454127775583920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454127775583920 is an abundant number, since it is smaller than the sum of its proper divisors (1036479864287280).

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

454127775583920 is a wasteful number, since it uses less digits than its factorization.

454127775583920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111305827382 (or 111305827376 counting only the distinct ones).

The product of its (nonzero) digits is 592704000, while the sum is 69.

The spelling of 454127775583920 in words is "four hundred fifty-four trillion, one hundred twenty-seven billion, seven hundred seventy-five million, five hundred eighty-three thousand, nine hundred twenty".