158628587632 has 10 divisors (see below), whose sum is σ = 307342888568. Its totient is φ = 79314293808.

The previous prime is 158628587573. The next prime is 158628587653. The reversal of 158628587632 is 236785826851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4957143348 + ... + 4957143379.

Almost surely, 2^158628587632 is an apocalyptic number.

It is an amenable number.

158628587632 is a deficient number, since it is larger than the sum of its proper divisors (148714300936).

158628587632 is an equidigital number, since it uses as much as digits as its factorization.

158628587632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914286735 (or 9914286729 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 61.

The spelling of 158628587632 in words is "one hundred fifty-eight billion, six hundred twenty-eight million, five hundred eighty-seven thousand, six hundred thirty-two".