82163651504700 has 36 divisors (see below), whose sum is σ = 237726831687800. Its totient is φ = 21910307067840.

The previous prime is 82163651504663. The next prime is 82163651504707. The reversal of 82163651504700 is 740515636128.

It is a self number, because there is not a number n which added to its sum of digits gives 82163651504700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82163651504707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136939418875 + ... + 136939419474.

Almost surely, 2^{82163651504700} is an apocalyptic number.

It is an amenable number.

82163651504700 is an abundant number, since it is smaller than the sum of its proper divisors (155563180183100).

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

82163651504700 is a wasteful number, since it uses less digits than its factorization.

82163651504700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273878838366 (or 273878838359 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 82163651504700 in words is "eighty-two trillion, one hundred sixty-three billion, six hundred fifty-one million, five hundred four thousand, seven hundred".