27830047964982 has 128 divisors (see below), whose sum is σ = 62450506137600. Its totient is φ = 8225789210496.

The previous prime is 27830047964977. The next prime is 27830047964987. The reversal of 27830047964982 is 28946974003872.

It is an interprime number because it is at equal distance from previous prime (27830047964977) and next prime (27830047964987).

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27830047964987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 684791019 + ... + 684831657.

It is an arithmetic number, because the mean of its divisors is an integer number (487894579200).

Almost surely, 2^{27830047964982} is an apocalyptic number.

27830047964982 is an abundant number, since it is smaller than the sum of its proper divisors (34620458172618).

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

27830047964982 is a wasteful number, since it uses less digits than its factorization.

27830047964982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46290.

The product of its (nonzero) digits is 292626432, while the sum is 69.

The spelling of 27830047964982 in words is "twenty-seven trillion, eight hundred thirty billion, forty-seven million, nine hundred sixty-four thousand, nine hundred eighty-two".