82136479410 has 40 divisors (see below), whose sum is σ = 220855869036. Its totient is φ = 21903060960.

The previous prime is 82136479391. The next prime is 82136479423. The reversal of 82136479410 is 1497463128.

82136479410 is a `hidden beast` number, since 8 + 2 + 136 + 479 + 41 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 80489661849 + 1646817561 = 283707^2 + 40581^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50700721 + ... + 50702340.

Almost surely, 2^82136479410 is an apocalyptic number.

82136479410 is an abundant number, since it is smaller than the sum of its proper divisors (138719389626).

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

82136479410 is a wasteful number, since it uses less digits than its factorization.

82136479410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101403080 (or 101403071 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 82136479410 in words is "eighty-two billion, one hundred thirty-six million, four hundred seventy-nine thousand, four hundred ten".