35989227421 has 24 divisors (see below), whose sum is σ = 42794870400. Its totient is φ = 30163960512.

The previous prime is 35989227419. The next prime is 35989227457. The reversal of 35989227421 is 12472298953.

It is a happy number.

It is not a de Polignac number, because 35989227421 - 2¹ = 35989227419 is a prime.

It is a super-2 number, since 2×35989227421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35989227481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2740930 + ... + 2754028.

It is an arithmetic number, because the mean of its divisors is an integer number (1783119600).

Almost surely, 2^35989227421 is an apocalyptic number.

It is an amenable number.

35989227421 is a deficient number, since it is larger than the sum of its proper divisors (6805642979).

35989227421 is a wasteful number, since it uses less digits than its factorization.

35989227421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14353 (or 14346 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The spelling of 35989227421 in words is "thirty-five billion, nine hundred eighty-nine million, two hundred twenty-seven thousand, four hundred twenty-one".