36893139220 has 96 divisors (see below), whose sum is σ = 94294948608. Its totient is φ = 11836065792.

The previous prime is 36893139197. The next prime is 36893139229. The reversal of 36893139220 is 2293139863.

It is a super-2 number, since 2×36893139220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36893139229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366939 + ... + 456541.

It is an arithmetic number, because the mean of its divisors is an integer number (982239048).

Almost surely, 2^36893139220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36893139220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47147474304).

36893139220 is an abundant number, since it is smaller than the sum of its proper divisors (57401809388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36893139220 is a wasteful number, since it uses less digits than its factorization.

36893139220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89809 (or 89807 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 36893139220 in words is "thirty-six billion, eight hundred ninety-three million, one hundred thirty-nine thousand, two hundred twenty".