158338894078008 has 288 divisors, whose sum is σ = 531110545252560. Its totient is φ = 42343282759680.

The previous prime is 158338894078003. The next prime is 158338894078153. The reversal of 158338894078008 is 800870498833851.

158338894078008 is a `hidden beast` number, since 1 + 5 + 83 + 388 + 94 + 0 + 7 + 80 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158338894078003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3562735 + ... + 18148577.

Almost surely, 2^{158338894078008} is an apocalyptic number.

158338894078008 is a gapful number since it is divisible by the number (18) 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 158338894078008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265555272626280).

158338894078008 is an abundant number, since it is smaller than the sum of its proper divisors (372771651174552).

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

158338894078008 is a wasteful number, since it uses less digits than its factorization.

158338894078008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14586067 (or 14586053 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 72.

The spelling of 158338894078008 in words is "one hundred fifty-eight trillion, three hundred thirty-eight billion, eight hundred ninety-four million, seventy-eight thousand, eight".