158558400000 has 2160 divisors, whose sum is σ = 773786037024. Its totient is φ = 30412800000.

The previous prime is 158558399983. The next prime is 158558400001. The reversal of 158558400000 is 4855851.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158558400001) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 12196799994 + ... + 12196800006.

Almost surely, 2^158558400000 is an apocalyptic number.

158558400000 is a gapful number since it is divisible by the number (10) 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 158558400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386893018512).

158558400000 is an abundant number, since it is smaller than the sum of its proper divisors (615227637024).

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

158558400000 is an equidigital number, since it uses as much as digits as its factorization.

158558400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The spelling of 158558400000 in words is "one hundred fifty-eight billion, five hundred fifty-eight million, four hundred thousand".