654474323474456 has 8 divisors (see below), whose sum is σ = 1227139356514620. Its totient is φ = 327237161737224.

The previous prime is 654474323474441. The next prime is 654474323474471.

It is a happy number.

654474323474456 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (654474323474441) and next prime (654474323474471).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40904645217146 + ... + 40904645217161.

Almost surely, 2^{654474323474456} is an apocalyptic number.

It is an amenable number.

654474323474456 is a deficient number, since it is larger than the sum of its proper divisors (572665033040164).

654474323474456 is a wasteful number, since it uses less digits than its factorization.

654474323474456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81809290434313 (or 81809290434309 counting only the distinct ones).

The product of its digits is 3251404800, while the sum is 68.

The spelling of 654474323474456 in words is "six hundred fifty-four trillion, four hundred seventy-four billion, three hundred twenty-three million, four hundred seventy-four thousand, four hundred fifty-six".