8649454000 has 80 divisors (see below), whose sum is σ = 22815745056. Its totient is φ = 3145248000.

The previous prime is 8649453997. The next prime is 8649454117. The reversal of 8649454000 is 4549468.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 174579 + ... + 218578.

Almost surely, 2^8649454000 is an apocalyptic number.

8649454000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8649454000 is an abundant number, since it is smaller than the sum of its proper divisors (14166291056).

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

8649454000 is a wasteful number, since it uses less digits than its factorization.

8649454000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393191 (or 393175 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 8649454000 is about 93002.4408281847. The cubic root of 8649454000 is about 2052.7192943357.

The spelling of 8649454000 in words is "eight billion, six hundred forty-nine million, four hundred fifty-four thousand".