36503521080 has 128 divisors (see below), whose sum is σ = 118069056000. Its totient is φ = 8975227392.

The previous prime is 36503521063. The next prime is 36503521111. The reversal of 36503521080 is 8012530563.

It is a super-3 number, since 3×36503521080³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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, 1402021 + ... + 1427819.

It is an arithmetic number, because the mean of its divisors is an integer number (922414500).

Almost surely, 2^36503521080 is an apocalyptic number.

36503521080 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 36503521080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59034528000).

36503521080 is an abundant number, since it is smaller than the sum of its proper divisors (81565534920).

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

36503521080 is a wasteful number, since it uses less digits than its factorization.

36503521080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26733 (or 26729 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 36503521080 in words is "thirty-six billion, five hundred three million, five hundred twenty-one thousand, eighty".