654124712366 has 4 divisors (see below), whose sum is σ = 981187068552. Its totient is φ = 327062356182.

The previous prime is 654124712321. The next prime is 654124712377. The reversal of 654124712366 is 663217421456.

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

It is a self number, because there is not a number n which added to its sum of digits gives 654124712366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163531178090 + ... + 163531178093.

It is an arithmetic number, because the mean of its divisors is an integer number (245296767138).

Almost surely, 2^654124712366 is an apocalyptic number.

654124712366 is a deficient number, since it is larger than the sum of its proper divisors (327062356186).

654124712366 is a wasteful number, since it uses less digits than its factorization.

654124712366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327062356185.

The product of its digits is 1451520, while the sum is 47.

The spelling of 654124712366 in words is "six hundred fifty-four billion, one hundred twenty-four million, seven hundred twelve thousand, three hundred sixty-six".