16061642135652 has 24 divisors (see below), whose sum is σ = 38274551473536. Its totient is φ = 5239968356128.

The previous prime is 16061642135647. The next prime is 16061642135723. The reversal of 16061642135652 is 25653124616061.

It is a happy number.

16061642135652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14239043883 + ... + 14239045010.

It is an arithmetic number, because the mean of its divisors is an integer number (1594772978064).

Almost surely, 2^{16061642135652} is an apocalyptic number.

16061642135652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16061642135652 is an abundant number, since it is smaller than the sum of its proper divisors (22212909337884).

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

16061642135652 is a wasteful number, since it uses less digits than its factorization.

16061642135652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28478088947 (or 28478088945 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 16061642135652 in words is "sixteen trillion, sixty-one billion, six hundred forty-two million, one hundred thirty-five thousand, six hundred fifty-two".