82091127030 has 32 divisors (see below), whose sum is σ = 214929497088. Its totient is φ = 19900879200.

The previous prime is 82091127023. The next prime is 82091127031. The reversal of 82091127030 is 3072119028.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 82091126982 and 82091127000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82091127031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124380166 + ... + 124380825.

It is an arithmetic number, because the mean of its divisors is an integer number (6716546784).

Almost surely, 2^82091127030 is an apocalyptic number.

82091127030 is an abundant number, since it is smaller than the sum of its proper divisors (132838370058).

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

82091127030 is a wasteful number, since it uses less digits than its factorization.

82091127030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248761012.

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 82091127030 in words is "eighty-two billion, ninety-one million, one hundred twenty-seven thousand, thirty".