158118262488 has 64 divisors (see below), whose sum is σ = 465053724000. Its totient is φ = 49605728256.

The previous prime is 158118262381. The next prime is 158118262493. The reversal of 158118262488 is 884262811851.

158118262488 is a `hidden beast` number, since 1 + 5 + 8 + 1 + 1 + 8 + 2 + 624 + 8 + 8 = 666.

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 15 ways as a sum of consecutive naturals, for example, 21526593 + ... + 21533936.

Almost surely, 2^158118262488 is an apocalyptic number.

158118262488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

158118262488 is an abundant number, since it is smaller than the sum of its proper divisors (306935461512).

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

158118262488 is a wasteful number, since it uses less digits than its factorization.

158118262488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43060561 (or 43060551 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 54.

The spelling of 158118262488 in words is "one hundred fifty-eight billion, one hundred eighteen million, two hundred sixty-two thousand, four hundred eighty-eight".