82123594377 has 32 divisors (see below), whose sum is σ = 123300334080. Its totient is φ = 48187152000.

The previous prime is 82123594331. The next prime is 82123594439. The reversal of 82123594377 is 77349532128.

It is not a de Polignac number, because 82123594377 - 2¹⁵ = 82123561609 is a prime.

It is a super-3 number, since 3×82123594377³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (82123594327) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 54427 + ... + 408912.

It is an arithmetic number, because the mean of its divisors is an integer number (3853135440).

Almost surely, 2^82123594377 is an apocalyptic number.

It is an amenable number.

82123594377 is a deficient number, since it is larger than the sum of its proper divisors (41176739703).

82123594377 is a wasteful number, since it uses less digits than its factorization.

82123594377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463525.

The product of its digits is 2540160, while the sum is 51.

The spelling of 82123594377 in words is "eighty-two billion, one hundred twenty-three million, five hundred ninety-four thousand, three hundred seventy-seven".