16464166252 has 24 divisors (see below), whose sum is σ = 29420240976. Its totient is φ = 8060030208.

The previous prime is 16464166237. The next prime is 16464166253. The reversal of 16464166252 is 25266146461.

It is a super-3 number, since 3×16464166252³ (a number of 32 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16464166199 and 16464166208.

It is not an unprimeable number, because it can be changed into a prime (16464166253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165778 + ... + 245785.

It is an arithmetic number, because the mean of its divisors is an integer number (1225843374).

Almost surely, 2^16464166252 is an apocalyptic number.

It is an amenable number.

16464166252 is a deficient number, since it is larger than the sum of its proper divisors (12956074724).

16464166252 is a wasteful number, since it uses less digits than its factorization.

16464166252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411777 (or 411775 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 16464166252 in words is "sixteen billion, four hundred sixty-four million, one hundred sixty-six thousand, two hundred fifty-two".