36578875536 has 560 divisors, whose sum is σ = 127508505600. Its totient is φ = 10150479360.

The previous prime is 36578875499. The next prime is 36578875579. The reversal of 36578875536 is 63557887563.

It is a happy number.

36578875536 is a `hidden beast` number, since 3 + 6 + 5 + 78 + 8 + 7 + 553 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 164030721 + ... + 164030943.

It is an arithmetic number, because the mean of its divisors is an integer number (227693760).

Almost surely, 2^36578875536 is an apocalyptic number.

36578875536 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 36578875536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63754252800).

36578875536 is an abundant number, since it is smaller than the sum of its proper divisors (90929630064).

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

36578875536 is an equidigital number, since it uses as much as digits as its factorization.

36578875536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 276 counting only the distinct ones).

The product of its digits is 127008000, while the sum is 63.

The spelling of 36578875536 in words is "thirty-six billion, five hundred seventy-eight million, eight hundred seventy-five thousand, five hundred thirty-six".