16353270772 has 12 divisors (see below), whose sum is σ = 28901573316. Its totient is φ = 8095678400.

The previous prime is 16353270719. The next prime is 16353270793. The reversal of 16353270772 is 27707235361.

It can be written as a sum of positive squares in 2 ways, for example, as 9134389476 + 7218881296 = 95574^2 + 84964^2 .

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, 20238793 + ... + 20239600.

It is an arithmetic number, because the mean of its divisors is an integer number (2408464443).

Almost surely, 2^16353270772 is an apocalyptic number.

It is an amenable number.

16353270772 is a deficient number, since it is larger than the sum of its proper divisors (12548302544).

16353270772 is a wasteful number, since it uses less digits than its factorization.

16353270772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40478498 (or 40478496 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 16353270772 in words is "sixteen billion, three hundred fifty-three million, two hundred seventy thousand, seven hundred seventy-two".