35604541221 has 16 divisors (see below), whose sum is σ = 48549101568. Its totient is φ = 23203580400.

The previous prime is 35604541211. The next prime is 35604541223. The reversal of 35604541221 is 12214540653.

It is not a de Polignac number, because 35604541221 - 2¹⁵ = 35604508453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35604541223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649765 + ... + 702426.

It is an arithmetic number, because the mean of its divisors is an integer number (3034318848).

Almost surely, 2^35604541221 is an apocalyptic number.

It is an amenable number.

35604541221 is a deficient number, since it is larger than the sum of its proper divisors (12944560347).

35604541221 is a wasteful number, since it uses less digits than its factorization.

35604541221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352392.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 35604541221 in words is "thirty-five billion, six hundred four million, five hundred forty-one thousand, two hundred twenty-one".