158641846272 has 1152 divisors, whose sum is σ = 609015214080. Its totient is φ = 40131624960.

The previous prime is 158641846267. The next prime is 158641846289. The reversal of 158641846272 is 272648146851.

158641846272 is a `hidden beast` number, since 1 + 5 + 8 + 6 + 4 + 1 + 8 + 4 + 627 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1403910088 + ... + 1403910200.

It is an arithmetic number, because the mean of its divisors is an integer number (528659040).

Almost surely, 2^158641846272 is an apocalyptic number.

158641846272 is a gapful number since it is divisible by the number (12) 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 158641846272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304507607040).

158641846272 is an abundant number, since it is smaller than the sum of its proper divisors (450373367808).

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

158641846272 is a wasteful number, since it uses less digits than its factorization.

158641846272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 169 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 158641846272 in words is "one hundred fifty-eight billion, six hundred forty-one million, eight hundred forty-six thousand, two hundred seventy-two".