30827182140 has 36 divisors (see below), whose sum is σ = 93509119704. Its totient is φ = 8220581856.

The previous prime is 30827182129. The next prime is 30827182153. The reversal of 30827182140 is 4128172803.

30827182140 is a `hidden beast` number, since 308 + 271 + 82 + 1 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 30827182095 and 30827182104.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 85630882 + ... + 85631241.

Almost surely, 2^30827182140 is an apocalyptic number.

30827182140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30827182140 is an abundant number, since it is smaller than the sum of its proper divisors (62681937564).

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

30827182140 is a wasteful number, since it uses less digits than its factorization.

30827182140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171262138 (or 171262133 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 30827182140 in words is "thirty billion, eight hundred twenty-seven million, one hundred eighty-two thousand, one hundred forty".