36158752656 has 240 divisors, whose sum is σ = 113065318912. Its totient is φ = 10712217600.

The previous prime is 36158752639. The next prime is 36158752673. The reversal of 36158752656 is 65625785163.

It is a happy number.

36158752656 is a `hidden beast` number, since 3 + 6 + 1 + 587 + 5 + 2 + 6 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (36158752639) and next prime (36158752673).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12243276 + ... + 12246228.

Almost surely, 2^36158752656 is an apocalyptic number.

36158752656 is a gapful number since it is divisible by the number (36) 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 36158752656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56532659456).

36158752656 is an abundant number, since it is smaller than the sum of its proper divisors (76906566256).

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

36158752656 is a wasteful number, since it uses less digits than its factorization.

36158752656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 3213 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 36158752656 in words is "thirty-six billion, one hundred fifty-eight million, seven hundred fifty-two thousand, six hundred fifty-six".