82716755405202 has 64 divisors (see below), whose sum is σ = 184920166851840. Its totient is φ = 27406486556928.

The previous prime is 82716755405173. The next prime is 82716755405233. The reversal of 82716755405202 is 20250455761728.

It is a happy number.

82716755405202 is a `hidden beast` number, since 8 + 2 + 7 + 1 + 6 + 75 + 5 + 40 + 520 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496961898 + ... + 497128314.

It is an arithmetic number, because the mean of its divisors is an integer number (2889377607060).

Almost surely, 2^{82716755405202} is an apocalyptic number.

82716755405202 is an abundant number, since it is smaller than the sum of its proper divisors (102203411446638).

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

82716755405202 is a wasteful number, since it uses less digits than its factorization.

82716755405202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221712 (or 221706 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 82716755405202 in words is "eighty-two trillion, seven hundred sixteen billion, seven hundred fifty-five million, four hundred five thousand, two hundred two".