6450164454 has 16 divisors (see below), whose sum is σ = 12902269248. Its totient is φ = 2149731432.

The previous prime is 6450164447. The next prime is 6450164473. The reversal of 6450164454 is 4544610546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35692 + ... + 119055.

It is an arithmetic number, because the mean of its divisors is an integer number (806391828).

Almost surely, 2^6450164454 is an apocalyptic number.

6450164454 is an abundant number, since it is smaller than the sum of its proper divisors (6452104794).

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

6450164454 is a wasteful number, since it uses less digits than its factorization.

6450164454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161699.

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 6450164454 is about 80312.9158604019. The cubic root of 6450164454 is about 1861.4738053021.

The spelling of 6450164454 in words is "six billion, four hundred fifty million, one hundred sixty-four thousand, four hundred fifty-four".