654197885601 has 8 divisors (see below), whose sum is σ = 939361066560. Its totient is φ = 402583314192.

The previous prime is 654197885599. The next prime is 654197885623. The reversal of 654197885601 is 106588791456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 654197885601 - 2¹ = 654197885599 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (654197885681) 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, 8387152341 + ... + 8387152418.

It is an arithmetic number, because the mean of its divisors is an integer number (117420133320).

Almost surely, 2^654197885601 is an apocalyptic number.

It is an amenable number.

654197885601 is a deficient number, since it is larger than the sum of its proper divisors (285163180959).

654197885601 is a wasteful number, since it uses less digits than its factorization.

654197885601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16774304775.

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 654197885601 in words is "six hundred fifty-four billion, one hundred ninety-seven million, eight hundred eighty-five thousand, six hundred one".