30077188161 has 8 divisors (see below), whose sum is σ = 40103845344. Its totient is φ = 20050994880.

The previous prime is 30077188139. The next prime is 30077188181. The reversal of 30077188161 is 16188177003.

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

It is not a de Polignac number, because 30077188161 - 2⁷ = 30077188033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30077188121) 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, 85126 + ... + 259616.

It is an arithmetic number, because the mean of its divisors is an integer number (5012980668).

Almost surely, 2^30077188161 is an apocalyptic number.

It is an amenable number.

30077188161 is a deficient number, since it is larger than the sum of its proper divisors (10026657183).

30077188161 is a wasteful number, since it uses less digits than its factorization.

30077188161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231951.

The product of its (nonzero) digits is 56448, while the sum is 42.

The spelling of 30077188161 in words is "thirty billion, seventy-seven million, one hundred eighty-eight thousand, one hundred sixty-one".