36158439159090 has 96 divisors (see below), whose sum is σ = 95581718646336. Its totient is φ = 9481342308480.

The previous prime is 36158439159071. The next prime is 36158439159097. The reversal of 36158439159090 is 9095193485163.

36158439159090 is a `hidden beast` number, since 3 + 6 + 1 + 5 + 8 + 4 + 39 + 1 + 590 + 9 + 0 = 666.

It is a super-2 number, since 2×36158439159090² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36158439159097) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17391129 + ... + 19358931.

It is an arithmetic number, because the mean of its divisors is an integer number (995642902566).

Almost surely, 2^{36158439159090} is an apocalyptic number.

36158439159090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36158439159090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47790859323168).

36158439159090 is an abundant number, since it is smaller than the sum of its proper divisors (59423279487246).

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

36158439159090 is a wasteful number, since it uses less digits than its factorization.

36158439159090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971224 (or 1971221 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 63.

The spelling of 36158439159090 in words is "thirty-six trillion, one hundred fifty-eight billion, four hundred thirty-nine million, one hundred fifty-nine thousand, ninety".