32126346493 has 8 divisors (see below), whose sum is σ = 32767487928. Its totient is φ = 31486500864.

The previous prime is 32126346481. The next prime is 32126346509. The reversal of 32126346493 is 39464362123.

It can be written as a sum of positive squares in 4 ways, for example, as 1668068964 + 30458277529 = 40842^2 + 174523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32126346493 - 2²¹ = 32124249341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32126346293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273796 + ... + 373117.

It is an arithmetic number, because the mean of its divisors is an integer number (4095935991).

Almost surely, 2^32126346493 is an apocalyptic number.

It is an amenable number.

32126346493 is a deficient number, since it is larger than the sum of its proper divisors (641141435).

32126346493 is an equidigital number, since it uses as much as digits as its factorization.

32126346493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647903.

The product of its digits is 559872, while the sum is 43.

The spelling of 32126346493 in words is "thirty-two billion, one hundred twenty-six million, three hundred forty-six thousand, four hundred ninety-three".