16464002454 has 48 divisors (see below), whose sum is σ = 36517530192. Its totient is φ = 5358032064.

The previous prime is 16464002449. The next prime is 16464002459. The reversal of 16464002454 is 45420046461.

16464002454 is a `hidden beast` number, since 1 + 6 + 4 + 6 + 400 + 245 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (16464002449) and next prime (16464002459).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464002459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3165384 + ... + 3170580.

It is an arithmetic number, because the mean of its divisors is an integer number (760781879).

Almost surely, 2^16464002454 is an apocalyptic number.

16464002454 is an abundant number, since it is smaller than the sum of its proper divisors (20053527738).

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

16464002454 is a wasteful number, since it uses less digits than its factorization.

16464002454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341 (or 9338 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 16464002454 in words is "sixteen billion, four hundred sixty-four million, two thousand, four hundred fifty-four".