82437405605487 has 6 divisors (see below), whose sum is σ = 119076252541272. Its totient is φ = 54958270403652.

The previous prime is 82437405605431. The next prime is 82437405605497. The reversal of 82437405605487 is 78450650473428.

82437405605487 is a `hidden beast` number, since 8 + 2 + 4 + 37 + 4 + 0 + 56 + 0 + 548 + 7 = 666.

It is not a de Polignac number, because 82437405605487 - 2¹¹ = 82437405603439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82437405605497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4579855866963 + ... + 4579855866980.

It is an arithmetic number, because the mean of its divisors is an integer number (19846042090212).

Almost surely, 2^{82437405605487} is an apocalyptic number.

82437405605487 is a deficient number, since it is larger than the sum of its proper divisors (36638846935785).

82437405605487 is a wasteful number, since it uses less digits than its factorization.

82437405605487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9159711733949 (or 9159711733946 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 63.

The spelling of 82437405605487 in words is "eighty-two trillion, four hundred thirty-seven billion, four hundred five million, six hundred five thousand, four hundred eighty-seven".