16396542952 has 16 divisors (see below), whose sum is σ = 31397636160. Its totient is φ = 8023839984.

The previous prime is 16396542941. The next prime is 16396542973. The reversal of 16396542952 is 25924569361.

It is a self number, because there is not a number n which added to its sum of digits gives 16396542952.

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 in 3 ways as a sum of consecutive naturals, for example, 21803538 + ... + 21804289.

It is an arithmetic number, because the mean of its divisors is an integer number (1962352260).

Almost surely, 2^16396542952 is an apocalyptic number.

It is an amenable number.

16396542952 is a deficient number, since it is larger than the sum of its proper divisors (15001093208).

16396542952 is a wasteful number, since it uses less digits than its factorization.

16396542952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43607880 (or 43607876 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 52.

The spelling of 16396542952 in words is "sixteen billion, three hundred ninety-six million, five hundred forty-two thousand, nine hundred fifty-two".