464523654771666 has 64 divisors (see below), whose sum is σ = 1179745047855360. Its totient is φ = 132720770557440.

The previous prime is 464523654771641. The next prime is 464523654771667. The reversal of 464523654771666 is 666177456325464.

It is a junction number, because it is equal to n+sod(n) for n = 464523654771594 and 464523654771603.

It is not an unprimeable number, because it can be changed into a prime (464523654771667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246096796 + ... + 247977176.

It is an arithmetic number, because the mean of its divisors is an integer number (18433516372740).

Almost surely, 2^{464523654771666} is an apocalyptic number.

464523654771666 is an abundant number, since it is smaller than the sum of its proper divisors (715221393083694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464523654771666 is a wasteful number, since it uses less digits than its factorization.

464523654771666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533936 (or 2533930 counting only the distinct ones).

The product of its digits is 3657830400, while the sum is 72.

The spelling of 464523654771666 in words is "four hundred sixty-four trillion, five hundred twenty-three billion, six hundred fifty-four million, seven hundred seventy-one thousand, six hundred sixty-six".