35736108221 has 16 divisors (see below), whose sum is σ = 41678851968. Its totient is φ = 30279475200.

The previous prime is 35736108211. The next prime is 35736108227. The reversal of 35736108221 is 12280163753.

It is a de Polignac number, because none of the positive numbers 2^k-35736108221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35736108227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908420 + ... + 946941.

It is an arithmetic number, because the mean of its divisors is an integer number (2604928248).

Almost surely, 2^35736108221 is an apocalyptic number.

It is an amenable number.

35736108221 is a deficient number, since it is larger than the sum of its proper divisors (5942743747).

35736108221 is a wasteful number, since it uses less digits than its factorization.

35736108221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855492.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 35736108221 in words is "thirty-five billion, seven hundred thirty-six million, one hundred eight thousand, two hundred twenty-one".