454546454646 has 8 divisors (see below), whose sum is σ = 909092909304. Its totient is φ = 151515484880.

The previous prime is 454546454587. The next prime is 454546454671. The reversal of 454546454646 is 646454645454.

It is a sphenic number, since it is the product of 3 distinct primes.

454546454646 is an admirable number.

It is a super-2 number, since 2×454546454646² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37878871215 + ... + 37878871226.

It is an arithmetic number, because the mean of its divisors is an integer number (113636613663).

Almost surely, 2^454546454646 is an apocalyptic number.

454546454646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

454546454646 is a wasteful number, since it uses less digits than its factorization.

454546454646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75757742446.

The product of its digits is 110592000, while the sum is 57.

The spelling of 454546454646 in words is "four hundred fifty-four billion, five hundred forty-six million, four hundred fifty-four thousand, six hundred forty-six".