488123423287578 has 24 divisors (see below), whose sum is σ = 1138954654338228. Its totient is φ = 150191822549952.

The previous prime is 488123423287537. The next prime is 488123423287649. The reversal of 488123423287578 is 875782324321884.

488123423287578 is a `hidden beast` number, since 4 + 8 + 8 + 1 + 2 + 3 + 4 + 23 + 28 + 7 + 578 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 391594507830009 + 96528915457569 = 19788747^2 + 9824913^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1042998767475 + ... + 1042998767942.

Almost surely, 2^{488123423287578} is an apocalyptic number.

488123423287578 is an abundant number, since it is smaller than the sum of its proper divisors (650831231050650).

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

488123423287578 is a wasteful number, since it uses less digits than its factorization.

488123423287578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085997535438 (or 2085997535435 counting only the distinct ones).

The product of its digits is 1156055040, while the sum is 72.

The spelling of 488123423287578 in words is "four hundred eighty-eight trillion, one hundred twenty-three billion, four hundred twenty-three million, two hundred eighty-seven thousand, five hundred seventy-eight".