82549648200671 has 8 divisors (see below), whose sum is σ = 90225042436224. Its totient is φ = 75187535362560.

The previous prime is 82549648200659. The next prime is 82549648200673. The reversal of 82549648200671 is 17600284694528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82549648200671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82549648200673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78320348810 + ... + 78320349863.

It is an arithmetic number, because the mean of its divisors is an integer number (11278130304528).

Almost surely, 2^{82549648200671} is an apocalyptic number.

82549648200671 is a deficient number, since it is larger than the sum of its proper divisors (7675394235553).

82549648200671 is a wasteful number, since it uses less digits than its factorization.

82549648200671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156640698721.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 82549648200671 in words is "eighty-two trillion, five hundred forty-nine billion, six hundred forty-eight million, two hundred thousand, six hundred seventy-one".