147886886994 has 64 divisors (see below), whose sum is σ = 369705323520. Its totient is φ = 38313385920.

The previous prime is 147886886977. The next prime is 147886887023. The reversal of 147886886994 is 499688688741.

147886886994 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×147886886994² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231724 + ... + 591159.

It is an arithmetic number, because the mean of its divisors is an integer number (5776645680).

Almost surely, 2^147886886994 is an apocalyptic number.

147886886994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

147886886994 is an abundant number, since it is smaller than the sum of its proper divisors (221818436526).

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

147886886994 is a wasteful number, since it uses less digits than its factorization.

147886886994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823295.

The product of its digits is 1337720832, while the sum is 78.

The spelling of 147886886994 in words is "one hundred forty-seven billion, eight hundred eighty-six million, eight hundred eighty-six thousand, nine hundred ninety-four".