155958352768 has 16 divisors (see below), whose sum is σ = 310698281160. Its totient is φ = 77979176320.

The previous prime is 155958352747. The next prime is 155958352777. The reversal of 155958352768 is 867253859551.

155958352768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609212188 + ... + 609212443.

Almost surely, 2^155958352768 is an apocalyptic number.

It is an amenable number.

155958352768 is a deficient number, since it is larger than the sum of its proper divisors (154739928392).

155958352768 is an equidigital number, since it uses as much as digits as its factorization.

155958352768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218424645 (or 1218424633 counting only the distinct ones).

The product of its digits is 90720000, while the sum is 64.

The spelling of 155958352768 in words is "one hundred fifty-five billion, nine hundred fifty-eight million, three hundred fifty-two thousand, seven hundred sixty-eight".