82634790375423 has 216 divisors, whose sum is σ = 146478367140560. Its totient is φ = 44590258944000.

The previous prime is 82634790375421. The next prime is 82634790375461. The reversal of 82634790375423 is 32457309743628.

82634790375423 is a `hidden beast` number, since 8 + 2 + 63 + 479 + 0 + 37 + 54 + 23 = 666.

It is a Cunningham number, because it is equal to 9090368²-1.

It is not a de Polignac number, because 82634790375423 - 2¹ = 82634790375421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82634790375421) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 14299147548 + ... + 14299153326.

Almost surely, 2^{82634790375423} is an apocalyptic number.

82634790375423 is a deficient number, since it is larger than the sum of its proper divisors (63843576765137).

82634790375423 is a wasteful number, since it uses less digits than its factorization.

82634790375423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079 (or 7036 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 63.

The spelling of 82634790375423 in words is "eighty-two trillion, six hundred thirty-four billion, seven hundred ninety million, three hundred seventy-five thousand, four hundred twenty-three".