16462554252 has 12 divisors (see below), whose sum is σ = 38412626616. Its totient is φ = 5487518080.

The previous prime is 16462554239. The next prime is 16462554281. The reversal of 16462554252 is 25245526461.

It is a happy number.

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

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, 685939749 + ... + 685939772.

It is an arithmetic number, because the mean of its divisors is an integer number (3201052218).

Almost surely, 2^16462554252 is an apocalyptic number.

16462554252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16462554252 is an abundant number, since it is smaller than the sum of its proper divisors (21950072364).

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

16462554252 is a wasteful number, since it uses less digits than its factorization.

16462554252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371879528 (or 1371879526 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The spelling of 16462554252 in words is "sixteen billion, four hundred sixty-two million, five hundred fifty-four thousand, two hundred fifty-two".