16289420948 has 12 divisors (see below), whose sum is σ = 28507393152. Its totient is φ = 8144451480.

The previous prime is 16289420911. The next prime is 16289421053. The reversal of 16289420948 is 84902498261.

It is a happy number.

It is a super-2 number, since 2×16289420948² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16289420948.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 177311 + ... + 253017.

It is an arithmetic number, because the mean of its divisors is an integer number (2375616096).

Almost surely, 2^16289420948 is an apocalyptic number.

It is an amenable number.

16289420948 is a deficient number, since it is larger than the sum of its proper divisors (12217972204).

16289420948 is a wasteful number, since it uses less digits than its factorization.

16289420948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129502 (or 129500 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 16289420948 in words is "sixteen billion, two hundred eighty-nine million, four hundred twenty thousand, nine hundred forty-eight".