35436121321 has 8 divisors (see below), whose sum is σ = 37170422784. Its totient is φ = 33717953280.

The previous prime is 35436121313. The next prime is 35436121397. The reversal of 35436121321 is 12312163453.

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 35436121321 - 2³ = 35436121313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35436121621) 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, 4028856 + ... + 4037641.

It is an arithmetic number, because the mean of its divisors is an integer number (4646302848).

Almost surely, 2^35436121321 is an apocalyptic number.

It is an amenable number.

35436121321 is a deficient number, since it is larger than the sum of its proper divisors (1734301463).

35436121321 is a wasteful number, since it uses less digits than its factorization.

35436121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8066711.

The product of its digits is 12960, while the sum is 31.

Adding to 35436121321 its reverse (12312163453), we get a palindrome (47748284774).

The spelling of 35436121321 in words is "thirty-five billion, four hundred thirty-six million, one hundred twenty-one thousand, three hundred twenty-one".