66325314468 has 24 divisors (see below), whose sum is σ = 176867505472. Its totient is φ = 18950089824.

The previous prime is 66325314467. The next prime is 66325314491. The reversal of 66325314468 is 86441352366.

It is a super-3 number, since 3×66325314468³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (66325314467) 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, 394793455 + ... + 394793622.

Almost surely, 2^66325314468 is an apocalyptic number.

It is an amenable number.

66325314468 is an abundant number, since it is smaller than the sum of its proper divisors (110542191004).

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

66325314468 is a wasteful number, since it uses less digits than its factorization.

66325314468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789587091 (or 789587089 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 48.

The spelling of 66325314468 in words is "sixty-six billion, three hundred twenty-five million, three hundred fourteen thousand, four hundred sixty-eight".