30966977807 has 8 divisors (see below), whose sum is σ = 31629064320. Its totient is φ = 30311167320.

The previous prime is 30966977801. The next prime is 30966977837. The reversal of 30966977807 is 70877966903.

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 30966977807 - 2⁴ = 30966977791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30966977807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30966977801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559033 + ... + 1578770.

It is an arithmetic number, because the mean of its divisors is an integer number (3953633040).

Almost surely, 2^30966977807 is an apocalyptic number.

30966977807 is a deficient number, since it is larger than the sum of its proper divisors (662086513).

30966977807 is a wasteful number, since it uses less digits than its factorization.

30966977807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138013.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 30966977807 in words is "thirty billion, nine hundred sixty-six million, nine hundred seventy-seven thousand, eight hundred seven".