158662462266 has 144 divisors (see below), whose sum is σ = 437677400160. Its totient is φ = 41076020160.

The previous prime is 158662462247. The next prime is 158662462291. The reversal of 158662462266 is 662264266851.

158662462266 is a `hidden beast` number, since 1 + 5 + 8 + 6 + 6 + 2 + 4 + 622 + 6 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2951880 + ... + 3005148.

It is an arithmetic number, because the mean of its divisors is an integer number (3039426390).

Almost surely, 2^158662462266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158662462266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218838700080).

158662462266 is an abundant number, since it is smaller than the sum of its proper divisors (279014937894).

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

158662462266 is a wasteful number, since it uses less digits than its factorization.

158662462266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53609 (or 53599 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 158662462266 in words is "one hundred fifty-eight billion, six hundred sixty-two million, four hundred sixty-two thousand, two hundred sixty-six".