155733436668 has 48 divisors (see below), whose sum is σ = 364713789440. Its totient is φ = 51720600384.

The previous prime is 155733436643. The next prime is 155733436669. The reversal of 155733436668 is 866634337551.

155733436668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155733436669) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 4633821 + ... + 4667307.

Almost surely, 2^155733436668 is an apocalyptic number.

It is an amenable number.

155733436668 is an abundant number, since it is smaller than the sum of its proper divisors (208980352772).

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

155733436668 is a wasteful number, since it uses less digits than its factorization.

155733436668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34906 (or 34904 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 57.

The spelling of 155733436668 in words is "one hundred fifty-five billion, seven hundred thirty-three million, four hundred thirty-six thousand, six hundred sixty-eight".