32734144957 has 4 divisors (see below), whose sum is σ = 32791674780. Its totient is φ = 32676615136.

The previous prime is 32734144931. The next prime is 32734145033. The reversal of 32734144957 is 75944143723.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12271986841 + 20462158116 = 110779^2 + 143046^2 .

It is a cyclic number.

It is not a de Polignac number, because 32734144957 - 2¹⁹ = 32733620669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32734144957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32734144907) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28764058 + ... + 28765195.

It is an arithmetic number, because the mean of its divisors is an integer number (8197918695).

Almost surely, 2^32734144957 is an apocalyptic number.

It is an amenable number.

32734144957 is a deficient number, since it is larger than the sum of its proper divisors (57529823).

32734144957 is an equidigital number, since it uses as much as digits as its factorization.

32734144957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57529822.

The product of its digits is 2540160, while the sum is 49.

The spelling of 32734144957 in words is "thirty-two billion, seven hundred thirty-four million, one hundred forty-four thousand, nine hundred fifty-seven".