66675677352 has 32 divisors (see below), whose sum is σ = 172437098400. Its totient is φ = 21458838464.

The previous prime is 66675677333. The next prime is 66675677359. The reversal of 66675677352 is 25377657666.

It is not an unprimeable number, because it can be changed into a prime (66675677359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47898498 + ... + 47899889.

It is an arithmetic number, because the mean of its divisors is an integer number (5388659325).

Almost surely, 2^66675677352 is an apocalyptic number.

It is an amenable number.

66675677352 is an abundant number, since it is smaller than the sum of its proper divisors (105761421048).

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

66675677352 is a wasteful number, since it uses less digits than its factorization.

66675677352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95798425 (or 95798421 counting only the distinct ones).

The product of its digits is 66679200, while the sum is 60.

The spelling of 66675677352 in words is "sixty-six billion, six hundred seventy-five million, six hundred seventy-seven thousand, three hundred fifty-two".