82248778158038 has 16 divisors (see below), whose sum is σ = 125065328583120. Its totient is φ = 40560354377856.

The previous prime is 82248778157999. The next prime is 82248778158083. The reversal of 82248778158038 is 83085187784228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3934706 + ... + 13415642.

It is an arithmetic number, because the mean of its divisors is an integer number (7816583036445).

Almost surely, 2^{82248778158038} is an apocalyptic number.

82248778158038 is a deficient number, since it is larger than the sum of its proper divisors (42816550425082).

82248778158038 is a wasteful number, since it uses less digits than its factorization.

82248778158038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9540431.

The product of its (nonzero) digits is 385351680, while the sum is 71.

The spelling of 82248778158038 in words is "eighty-two trillion, two hundred forty-eight billion, seven hundred seventy-eight million, one hundred fifty-eight thousand, thirty-eight".