36855678846 has 64 divisors (see below), whose sum is σ = 87757148160. Its totient is φ = 10096980480.

The previous prime is 36855678829. The next prime is 36855678859. The reversal of 36855678846 is 64887655863.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 12070 + ... + 271766.

It is an arithmetic number, because the mean of its divisors is an integer number (1371205440).

Almost surely, 2^36855678846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36855678846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43878574080).

36855678846 is an abundant number, since it is smaller than the sum of its proper divisors (50901469314).

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

36855678846 is a wasteful number, since it uses less digits than its factorization.

36855678846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259849.

The product of its digits is 232243200, while the sum is 66.

The spelling of 36855678846 in words is "thirty-six billion, eight hundred fifty-five million, six hundred seventy-eight thousand, eight hundred forty-six".