654463401164 has 6 divisors (see below), whose sum is σ = 1145310952044. Its totient is φ = 327231700580.

The previous prime is 654463401157. The next prime is 654463401191. The reversal of 654463401164 is 461104364456.

It is a happy 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, 81807925142 + ... + 81807925149.

It is an arithmetic number, because the mean of its divisors is an integer number (190885158674).

Almost surely, 2^654463401164 is an apocalyptic number.

It is an amenable number.

654463401164 is a deficient number, since it is larger than the sum of its proper divisors (490847550880).

654463401164 is a wasteful number, since it uses less digits than its factorization.

654463401164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163615850295 (or 163615850293 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 654463401164 in words is "six hundred fifty-four billion, four hundred sixty-three million, four hundred one thousand, one hundred sixty-four".