654312730027 has 4 divisors (see below), whose sum is σ = 713795705496. Its totient is φ = 594829754560.

The previous prime is 654312729943. The next prime is 654312730037. The reversal of 654312730027 is 720037213456.

654312730027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 654312730027 - 2⁷ = 654312729899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654312730037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29741487718 + ... + 29741487739.

It is an arithmetic number, because the mean of its divisors is an integer number (178448926374).

Almost surely, 2^654312730027 is an apocalyptic number.

654312730027 is a deficient number, since it is larger than the sum of its proper divisors (59482975469).

654312730027 is a wasteful number, since it uses less digits than its factorization.

654312730027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59482975468.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 654312730027 in words is "six hundred fifty-four billion, three hundred twelve million, seven hundred thirty thousand, twenty-seven".