66667846030 has 8 divisors (see below), whose sum is σ = 120002122872. Its totient is φ = 26667138408.

The previous prime is 66667846027. The next prime is 66667846031. The reversal of 66667846030 is 3064876666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66667846031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333392292 + ... + 3333392311.

It is an arithmetic number, because the mean of its divisors is an integer number (15000265359).

Almost surely, 2^66667846030 is an apocalyptic number.

66667846030 is a deficient number, since it is larger than the sum of its proper divisors (53334276842).

66667846030 is a wasteful number, since it uses less digits than its factorization.

66667846030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666784610.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 66667846030 in words is "sixty-six billion, six hundred sixty-seven million, eight hundred forty-six thousand, thirty".