36351418920 has 128 divisors (see below), whose sum is σ = 116178675840. Its totient is φ = 9067438080.

The previous prime is 36351418919. The next prime is 36351418933. The reversal of 36351418920 is 2981415363.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277860 + ... + 387180.

It is an arithmetic number, because the mean of its divisors is an integer number (907645905).

Almost surely, 2^36351418920 is an apocalyptic number.

36351418920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36351418920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58089337920).

36351418920 is an abundant number, since it is smaller than the sum of its proper divisors (79827256920).

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

36351418920 is a wasteful number, since it uses less digits than its factorization.

36351418920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109515 (or 109511 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 36351418920 in words is "thirty-six billion, three hundred fifty-one million, four hundred eighteen thousand, nine hundred twenty".