30666101279950 has 24 divisors (see below), whose sum is σ = 57039614385048. Its totient is φ = 12266297285280.

The previous prime is 30666101279941. The next prime is 30666101279951. The reversal of 30666101279950 is 5997210166603.

It is a junction number, because it is equal to n+sod(n) for n = 30666101279891 and 30666101279900.

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 11 ways as a sum of consecutive naturals, for example, 797329 + ... + 7871971.

It is an arithmetic number, because the mean of its divisors is an integer number (2376650599377).

Almost surely, 2^{30666101279950} is an apocalyptic number.

30666101279950 is a deficient number, since it is larger than the sum of its proper divisors (26373513105098).

30666101279950 is a wasteful number, since it uses less digits than its factorization.

30666101279950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161348 (or 7161343 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 30666101279950 in words is "thirty trillion, six hundred sixty-six billion, one hundred one million, two hundred seventy-nine thousand, nine hundred fifty".