82420057115343 has 24 divisors (see below), whose sum is σ = 119408093750400. Its totient is φ = 54782023222080.

The previous prime is 82420057115339. The next prime is 82420057115393. The reversal of 82420057115343 is 34351175002428.

82420057115343 is a `hidden beast` number, since 8 + 2 + 4 + 20 + 0 + 571 + 1 + 53 + 4 + 3 = 666.

It is not a de Polignac number, because 82420057115343 - 2² = 82420057115339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82420057115393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22088013 + ... + 25548393.

It is an arithmetic number, because the mean of its divisors is an integer number (4975337239600).

Almost surely, 2^{82420057115343} is an apocalyptic number.

82420057115343 is a deficient number, since it is larger than the sum of its proper divisors (36988036635057).

82420057115343 is a wasteful number, since it uses less digits than its factorization.

82420057115343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468319 (or 3468316 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 82420057115343 in words is "eighty-two trillion, four hundred twenty billion, fifty-seven million, one hundred fifteen thousand, three hundred forty-three".