101578458674228 has 12 divisors (see below), whose sum is σ = 178034526731460. Its totient is φ = 50711451036672.

The previous prime is 101578458674179. The next prime is 101578458674237. The reversal of 101578458674228 is 822476854875101.

It can be written as a sum of positive squares in 2 ways, for example, as 74067573487504 + 27510885186724 = 8606252^2 + 5245082^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19444572173 + ... + 19444577396.

It is an arithmetic number, because the mean of its divisors is an integer number (14836210560955).

Almost surely, 2^{101578458674228} is an apocalyptic number.

It is an amenable number.

101578458674228 is a deficient number, since it is larger than the sum of its proper divisors (76456068057232).

101578458674228 is a wasteful number, since it uses less digits than its factorization.

101578458674228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38889150226 (or 38889150224 counting only the distinct ones).

The product of its (nonzero) digits is 240844800, while the sum is 68.

The spelling of 101578458674228 in words is "one hundred one trillion, five hundred seventy-eight billion, four hundred fifty-eight million, six hundred seventy-four thousand, two hundred twenty-eight".