36158831883040 has 96 divisors (see below), whose sum is σ = 86095609747056. Its totient is φ = 14350400225280.

The previous prime is 36158831883037. The next prime is 36158831883049. The reversal of 36158831883040 is 4038813885163.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3396899652624 + 32761932230416 = 1843068^2 + 5723804^2 .

It is a super-2 number, since 2×36158831883040² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36158831883049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11097904 + ... + 13981456.

Almost surely, 2^{36158831883040} 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 36158831883040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43047804873528).

36158831883040 is an abundant number, since it is smaller than the sum of its proper divisors (49936777864016).

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

36158831883040 is a wasteful number, since it uses less digits than its factorization.

36158831883040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884182 (or 2884174 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 36158831883040 in words is "thirty-six trillion, one hundred fifty-eight billion, eight hundred thirty-one million, eight hundred eighty-three thousand, forty".