654115513660 has 24 divisors (see below), whose sum is σ = 1569877233120. Its totient is φ = 224268176064.

The previous prime is 654115513651. The next prime is 654115513661. The reversal of 654115513660 is 66315511456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654115513661) 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, 2336126695 + ... + 2336126974.

It is an arithmetic number, because the mean of its divisors is an integer number (65411551380).

Almost surely, 2^654115513660 is an apocalyptic number.

It is an amenable number.

654115513660 is an abundant number, since it is smaller than the sum of its proper divisors (915761719460).

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

654115513660 is a wasteful number, since it uses less digits than its factorization.

654115513660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672253685 (or 4672253683 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 654115513660 in words is "six hundred fifty-four billion, one hundred fifteen million, five hundred thirteen thousand, six hundred sixty".