82404623230556 has 288 divisors, whose sum is σ = 172252815114240. Its totient is φ = 34189527859200.

The previous prime is 82404623230547. The next prime is 82404623230561. The reversal of 82404623230556 is 65503232640428.

It is a super-4 number, since 4×82404623230556⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16451309780 + ... + 16451314788.

It is an arithmetic number, because the mean of its divisors is an integer number (598100052480).

Almost surely, 2^{82404623230556} is an apocalyptic number.

It is an amenable number.

82404623230556 is an abundant number, since it is smaller than the sum of its proper divisors (89848191883684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82404623230556 is a wasteful number, since it uses less digits than its factorization.

82404623230556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413 (or 5394 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 82404623230556 in words is "eighty-two trillion, four hundred four billion, six hundred twenty-three million, two hundred thirty thousand, five hundred fifty-six".