16626056052 has 12 divisors (see below), whose sum is σ = 38794130816. Its totient is φ = 5542018680.

The previous prime is 16626055951. The next prime is 16626056093. The reversal of 16626056052 is 25065062661.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 16626056052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692752324 + ... + 692752347.

Almost surely, 2^16626056052 is an apocalyptic number.

16626056052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16626056052 is an abundant number, since it is smaller than the sum of its proper divisors (22168074764).

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

16626056052 is a wasteful number, since it uses less digits than its factorization.

16626056052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385504678 (or 1385504676 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 16626056052 in words is "sixteen billion, six hundred twenty-six million, fifty-six thousand, fifty-two".