66741488148 has 24 divisors (see below), whose sum is σ = 159939062752. Its totient is φ = 21645887904.

The previous prime is 66741488131. The next prime is 66741488173. The reversal of 66741488148 is 84188414766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75158890 + ... + 75159777.

Almost surely, 2^66741488148 is an apocalyptic number.

It is an amenable number.

66741488148 is an abundant number, since it is smaller than the sum of its proper divisors (93197574604).

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

66741488148 is a wasteful number, since it uses less digits than its factorization.

66741488148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150318711 (or 150318709 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 57.

The spelling of 66741488148 in words is "sixty-six billion, seven hundred forty-one million, four hundred eighty-eight thousand, one hundred forty-eight".