158552763567 has 64 divisors (see below), whose sum is σ = 258068643840. Its totient is φ = 85337280000.

The previous prime is 158552763521. The next prime is 158552763619. The reversal of 158552763567 is 765367255851.

It is not a de Polignac number, because 158552763567 - 2¹² = 158552759471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158552763567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158552763767) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2645778 + ... + 2705040.

It is an arithmetic number, because the mean of its divisors is an integer number (4032322560).

Almost surely, 2^158552763567 is an apocalyptic number.

158552763567 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

158552763567 is a deficient number, since it is larger than the sum of its proper divisors (99515880273).

158552763567 is a wasteful number, since it uses less digits than its factorization.

158552763567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59564.

The product of its digits is 52920000, while the sum is 60.

The spelling of 158552763567 in words is "one hundred fifty-eight billion, five hundred fifty-two million, seven hundred sixty-three thousand, five hundred sixty-seven".