32136421031405 has 8 divisors (see below), whose sum is σ = 38574639113472. Its totient is φ = 25701847574608.

The previous prime is 32136421031369. The next prime is 32136421031413. The reversal of 32136421031405 is 50413012463123.

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 32136421031405 - 2²² = 32136416837101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911136917 + ... + 911172186.

It is an arithmetic number, because the mean of its divisors is an integer number (4821829889184).

Almost surely, 2^{32136421031405} is an apocalyptic number.

It is an amenable number.

32136421031405 is a deficient number, since it is larger than the sum of its proper divisors (6438218082067).

32136421031405 is a wasteful number, since it uses less digits than its factorization.

32136421031405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822312635.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 32136421031405 its reverse (50413012463123), we get a palindrome (82549433494528).

The spelling of 32136421031405 in words is "thirty-two trillion, one hundred thirty-six billion, four hundred twenty-one million, thirty-one thousand, four hundred five".