32161249395 has 32 divisors (see below), whose sum is σ = 62373335040. Its totient is φ = 15593332320.

The previous prime is 32161249369. The next prime is 32161249423. The reversal of 32161249395 is 59394216123.

32161249395 is a `hidden beast` number, since 3 + 2 + 16 + 1 + 249 + 395 = 666.

It is not a de Polignac number, because 32161249395 - 2⁵ = 32161249363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 32161249395.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10827219 + ... + 10830188.

It is an arithmetic number, because the mean of its divisors is an integer number (1949166720).

Almost surely, 2^32161249395 is an apocalyptic number.

32161249395 is a deficient number, since it is larger than the sum of its proper divisors (30212085645).

32161249395 is a wasteful number, since it uses less digits than its factorization.

32161249395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21657432 (or 21657426 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The spelling of 32161249395 in words is "thirty-two billion, one hundred sixty-one million, two hundred forty-nine thousand, three hundred ninety-five".