654452998602 has 64 divisors (see below), whose sum is σ = 1435967258880. Its totient is φ = 197617190400.

The previous prime is 654452998583. The next prime is 654452998607. The reversal of 654452998602 is 206899254456.

It is not an unprimeable number, because it can be changed into a prime (654452998607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1932102 + ... + 2245422.

It is an arithmetic number, because the mean of its divisors is an integer number (22436988420).

Almost surely, 2^654452998602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654452998602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717983629440).

654452998602 is an abundant number, since it is smaller than the sum of its proper divisors (781514260278).

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

654452998602 is a wasteful number, since it uses less digits than its factorization.

654452998602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313839.

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 654452998602 in words is "six hundred fifty-four billion, four hundred fifty-two million, nine hundred ninety-eight thousand, six hundred two".