158346606872 has 8 divisors (see below), whose sum is σ = 296899887900. Its totient is φ = 79173303432.

The previous prime is 158346606799. The next prime is 158346606877. The reversal of 158346606872 is 278606643851.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158346606877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9896662922 + ... + 9896662937.

Almost surely, 2^158346606872 is an apocalyptic number.

It is an amenable number.

158346606872 is a deficient number, since it is larger than the sum of its proper divisors (138553281028).

158346606872 is a wasteful number, since it uses less digits than its factorization.

158346606872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19793325865 (or 19793325861 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 158346606872 in words is "one hundred fifty-eight billion, three hundred forty-six million, six hundred six thousand, eight hundred seventy-two".