2146484454 has 64 divisors (see below), whose sum is σ = 4764303360. Its totient is φ = 641964960.

The previous prime is 2146484443. The next prime is 2146484477. The reversal of 2146484454 is 4544846412.

It is a super-2 number, since 2×2146484454² = 9214791022527356232, which 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 31 ways as a sum of consecutive naturals, for example, 159637 + ... + 172559.

It is an arithmetic number, because the mean of its divisors is an integer number (74442240).

Almost surely, 2^2146484454 is an apocalyptic number.

2146484454 is an abundant number, since it is smaller than the sum of its proper divisors (2617818906).

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

2146484454 is a wasteful number, since it uses less digits than its factorization.

2146484454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025.

The product of its digits is 491520, while the sum is 42.

The square root of 2146484454 is about 46330.1678606931. The cubic root of 2146484454 is about 1289.9590264013.

The spelling of 2146484454 in words is "two billion, one hundred forty-six million, four hundred eighty-four thousand, four hundred fifty-four".