30666101279952 has 20 divisors (see below), whose sum is σ = 79220761640000. Its totient is φ = 10222033759968.

The previous prime is 30666101279951. The next prime is 30666101280071. The reversal of 30666101279952 is 25997210166603.

It is a junction number, because it is equal to n+sod(n) for n = 30666101279892 and 30666101279901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30666101279951) 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, 319438554952 + ... + 319438555047.

It is an arithmetic number, because the mean of its divisors is an integer number (3961038082000).

Almost surely, 2^{30666101279952} is an apocalyptic number.

It is an amenable number.

30666101279952 is an abundant number, since it is smaller than the sum of its proper divisors (48554660360048).

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

30666101279952 is a wasteful number, since it uses less digits than its factorization.

30666101279952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638877110010 (or 638877110004 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 30666101279952 in words is "thirty trillion, six hundred sixty-six billion, one hundred one million, two hundred seventy-nine thousand, nine hundred fifty-two".