82374773657469 has 16 divisors (see below), whose sum is σ = 109869655694400. Its totient is φ = 54898206344576.

The previous prime is 82374773657467. The next prime is 82374773657503. The reversal of 82374773657469 is 96475637747328.

It is a cyclic number.

It is not a de Polignac number, because 82374773657469 - 2¹ = 82374773657467 is a prime.

It is a super-2 number, since 2×82374773657469² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82374773657394 and 82374773657403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82374773657467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126785962 + ... + 127434020.

It is an arithmetic number, because the mean of its divisors is an integer number (6866853480900).

Almost surely, 2^{82374773657469} is an apocalyptic number.

It is an amenable number.

82374773657469 is a deficient number, since it is larger than the sum of its proper divisors (27494882036931).

82374773657469 is a wasteful number, since it uses less digits than its factorization.

82374773657469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662124.

The product of its digits is 8961684480, while the sum is 78.

The spelling of 82374773657469 in words is "eighty-two trillion, three hundred seventy-four billion, seven hundred seventy-three million, six hundred fifty-seven thousand, four hundred sixty-nine".