36539021400 has 288 divisors, whose sum is σ = 137519888640. Its totient is φ = 7860234240.

The previous prime is 36539021357. The next prime is 36539021413. The reversal of 36539021400 is 412093563.

It is a super-3 number, since 3×36539021400³ (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 71 ways as a sum of consecutive naturals, for example, 1198749 + ... + 1228851.

Almost surely, 2^36539021400 is an apocalyptic number.

36539021400 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 36539021400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68759944320).

36539021400 is an abundant number, since it is smaller than the sum of its proper divisors (100980867240).

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

36539021400 is a wasteful number, since it uses less digits than its factorization.

36539021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30163 (or 30137 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 36539021400 in words is "thirty-six billion, five hundred thirty-nine million, twenty-one thousand, four hundred".