158795267892 has 24 divisors (see below), whose sum is σ = 371366318400. Its totient is φ = 52811180736.

The previous prime is 158795267881. The next prime is 158795267947. The reversal of 158795267892 is 298762597851.

It is a super-2 number, since 2×158795267892² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 15066417 + ... + 15076952.

It is an arithmetic number, because the mean of its divisors is an integer number (15473596600).

Almost surely, 2^158795267892 is an apocalyptic number.

158795267892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158795267892 is an abundant number, since it is smaller than the sum of its proper divisors (212571050508).

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

158795267892 is a wasteful number, since it uses less digits than its factorization.

158795267892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30143815 (or 30143813 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 69.

The spelling of 158795267892 in words is "one hundred fifty-eight billion, seven hundred ninety-five million, two hundred sixty-seven thousand, eight hundred ninety-two".