36421893093 has 8 divisors (see below), whose sum is σ = 49875024928. Its totient is φ = 23625011664.

The previous prime is 36421893091. The next prime is 36421893097. The reversal of 36421893093 is 39039812463.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36421893093 - 2¹ = 36421893091 is a prime.

It is a super-2 number, since 2×36421893093² (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 (36421893091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164062471 + ... + 164062692.

It is an arithmetic number, because the mean of its divisors is an integer number (6234378116).

Almost surely, 2^36421893093 is an apocalyptic number.

It is an amenable number.

36421893093 is a deficient number, since it is larger than the sum of its proper divisors (13453131835).

36421893093 is a wasteful number, since it uses less digits than its factorization.

36421893093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328125203.

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 36421893093 in words is "thirty-six billion, four hundred twenty-one million, eight hundred ninety-three thousand, ninety-three".