654132298438 has 16 divisors (see below), whose sum is σ = 983035597824. Its totient is φ = 326453954760.

The previous prime is 654132298409. The next prime is 654132298439. The reversal of 654132298438 is 834892231456.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654132298439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7431103 + ... + 7518613.

It is an arithmetic number, because the mean of its divisors is an integer number (61439724864).

Almost surely, 2^654132298438 is an apocalyptic number.

654132298438 is a deficient number, since it is larger than the sum of its proper divisors (328903299386).

654132298438 is a wasteful number, since it uses less digits than its factorization.

654132298438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94467.

The product of its digits is 9953280, while the sum is 55.

The spelling of 654132298438 in words is "six hundred fifty-four billion, one hundred thirty-two million, two hundred ninety-eight thousand, four hundred thirty-eight".