147086635986 has 96 divisors (see below), whose sum is σ = 355344874560. Its totient is φ = 43697553408.

The previous prime is 147086635981. The next prime is 147086636009. The reversal of 147086635986 is 689536680741.

147086635986 is a `hidden beast` number, since 1 + 470 + 86 + 6 + 3 + 5 + 9 + 86 = 666.

147086635986 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (147086635981) 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, 20153490 + ... + 20160786.

It is an arithmetic number, because the mean of its divisors is an integer number (3701509110).

Almost surely, 2^147086635986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147086635986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177672437280).

147086635986 is an abundant number, since it is smaller than the sum of its proper divisors (208258238574).

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

147086635986 is a wasteful number, since it uses less digits than its factorization.

147086635986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10808 (or 10805 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 147086635986 in words is "one hundred forty-seven billion, eighty-six million, six hundred thirty-five thousand, nine hundred eighty-six".