654248366079 has 48 divisors (see below), whose sum is σ = 1107114454656. Its totient is φ = 339835003200.

The previous prime is 654248366039. The next prime is 654248366081. The reversal of 654248366079 is 970663842456.

It is not a de Polignac number, because 654248366079 - 2¹⁹ = 654247841791 is a prime.

It is a super-3 number, since 3×654248366079³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654248366039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27446364 + ... + 27470190.

It is an arithmetic number, because the mean of its divisors is an integer number (23064884472).

Almost surely, 2^654248366079 is an apocalyptic number.

654248366079 is a deficient number, since it is larger than the sum of its proper divisors (452866088577).

654248366079 is a wasteful number, since it uses less digits than its factorization.

654248366079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40836 (or 40829 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 654248366079 in words is "six hundred fifty-four billion, two hundred forty-eight million, three hundred sixty-six thousand, seventy-nine".