158466550560 has 96 divisors (see below), whose sum is σ = 504778417920. Its totient is φ = 41782929408.

The previous prime is 158466550547. The next prime is 158466550591. The reversal of 158466550560 is 65055664851.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×158466550560² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811992 + ... + 1897431.

It is an arithmetic number, because the mean of its divisors is an integer number (5258108520).

Almost surely, 2^158466550560 is an apocalyptic number.

158466550560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158466550560 is an abundant number, since it is smaller than the sum of its proper divisors (346311867360).

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

158466550560 is a wasteful number, since it uses less digits than its factorization.

158466550560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709530 (or 3709522 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 51.

The spelling of 158466550560 in words is "one hundred fifty-eight billion, four hundred sixty-six million, five hundred fifty thousand, five hundred sixty".