82366053975 has 18 divisors (see below), whose sum is σ = 147526754856. Its totient is φ = 43928562000.

The previous prime is 82366053971. The next prime is 82366053997. The reversal of 82366053975 is 57935066328.

It is a happy number.

82366053975 is a `hidden beast` number, since 8 + 2 + 36 + 6 + 0 + 539 + 75 = 666.

It is not a de Polignac number, because 82366053975 - 2² = 82366053971 is a prime.

It is a super-2 number, since 2×82366053975² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82366053971) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 183035451 + ... + 183035900.

Almost surely, 2^82366053975 is an apocalyptic number.

82366053975 is a deficient number, since it is larger than the sum of its proper divisors (65160700881).

82366053975 is a wasteful number, since it uses less digits than its factorization.

82366053975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366071367 (or 366071359 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 82366053975 in words is "eighty-two billion, three hundred sixty-six million, fifty-three thousand, nine hundred seventy-five".