16269666347652 has 48 divisors (see below), whose sum is σ = 39666704824320. Its totient is φ = 5180410258848.

The previous prime is 16269666347609. The next prime is 16269666347687. The reversal of 16269666347652 is 25674366696261.

16269666347652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39679708 + ... + 40087635.

It is an arithmetic number, because the mean of its divisors is an integer number (826389683840).

Almost surely, 2^{16269666347652} is an apocalyptic number.

16269666347652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16269666347652 is an abundant number, since it is smaller than the sum of its proper divisors (23397038476668).

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

16269666347652 is a wasteful number, since it uses less digits than its factorization.

16269666347652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79768112 (or 79768110 counting only the distinct ones).

The product of its digits is 705438720, while the sum is 69.

The spelling of 16269666347652 in words is "sixteen trillion, two hundred sixty-nine billion, six hundred sixty-six million, three hundred forty-seven thousand, six hundred fifty-two".