158180655640320 has 864 divisors, whose sum is σ = 579642464681280. Its totient is φ = 39715692871680.

The previous prime is 158180655640247. The next prime is 158180655640331. The reversal of 158180655640320 is 23046556081851.

158180655640320 is a `hidden beast` number, since 1 + 5 + 8 + 1 + 80 + 6 + 556 + 4 + 0 + 3 + 2 + 0 = 666.

158180655640320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158180655640320² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63859770922 + ... + 63859773398.

It is an arithmetic number, because the mean of its divisors is an integer number (670882482270).

Almost surely, 2^{158180655640320} is an apocalyptic number.

158180655640320 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 158180655640320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289821232340640).

158180655640320 is an abundant number, since it is smaller than the sum of its proper divisors (421461809040960).

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

158180655640320 is a wasteful number, since it uses less digits than its factorization.

158180655640320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 158180655640320 in words is "one hundred fifty-eight trillion, one hundred eighty billion, six hundred fifty-five million, six hundred forty thousand, three hundred twenty".