82075950783 has 20 divisors (see below), whose sum is σ = 123572711680. Its totient is φ = 54286448832.

The previous prime is 82075950767. The next prime is 82075950787. The reversal of 82075950783 is 38705957028.

82075950783 is a `hidden beast` number, since 8 + 2 + 0 + 7 + 59 + 507 + 83 = 666.

It is not a de Polignac number, because 82075950783 - 2⁴ = 82075950767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82075950787) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3979018 + ... + 3999591.

It is an arithmetic number, because the mean of its divisors is an integer number (6178635584).

Almost surely, 2^82075950783 is an apocalyptic number.

82075950783 is a deficient number, since it is larger than the sum of its proper divisors (41496760897).

82075950783 is a wasteful number, since it uses less digits than its factorization.

82075950783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978748 (or 7978739 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 82075950783 in words is "eighty-two billion, seventy-five million, nine hundred fifty thousand, seven hundred eighty-three".