654360468342049 has 16 divisors (see below), whose sum is σ = 751138933845888. Its totient is φ = 558406628456832.

The previous prime is 654360468342043. The next prime is 654360468342067. The reversal of 654360468342049 is 940243864063456.

It is a cyclic number.

It is not a de Polignac number, because 654360468342049 - 2⁹ = 654360468341537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654360468342043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334075267 + ... + 336028279.

It is an arithmetic number, because the mean of its divisors is an integer number (46946183365368).

Almost surely, 2^{654360468342049} is an apocalyptic number.

It is an amenable number.

654360468342049 is a deficient number, since it is larger than the sum of its proper divisors (96778465503839).

654360468342049 is a wasteful number, since it uses less digits than its factorization.

654360468342049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164104.

The product of its (nonzero) digits is 358318080, while the sum is 64.

The spelling of 654360468342049 in words is "six hundred fifty-four trillion, three hundred sixty billion, four hundred sixty-eight million, three hundred forty-two thousand, forty-nine".