30665653007133 has 8 divisors (see below), whose sum is σ = 40907950499808. Its totient is φ = 20433562092944.

The previous prime is 30665653007107. The next prime is 30665653007141. The reversal of 30665653007133 is 33170035656603.

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

It is a cyclic number.

It is not a de Polignac number, because 30665653007133 - 2¹⁸ = 30665652744989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30665653007933) 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, 2551637610 + ... + 2551649627.

It is an arithmetic number, because the mean of its divisors is an integer number (5113493812476).

Almost surely, 2^{30665653007133} is an apocalyptic number.

It is an amenable number.

30665653007133 is a deficient number, since it is larger than the sum of its proper divisors (10242297492675).

30665653007133 is a wasteful number, since it uses less digits than its factorization.

30665653007133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103289243.

The product of its (nonzero) digits is 3061800, while the sum is 48.

The spelling of 30665653007133 in words is "thirty trillion, six hundred sixty-five billion, six hundred fifty-three million, seven thousand, one hundred thirty-three".