82701873357887 has 8 divisors (see below), whose sum is σ = 94516930139136. Its totient is φ = 70886942437752.

The previous prime is 82701873357881. The next prime is 82701873357973. The reversal of 82701873357887 is 78875337810728.

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

It is not a de Polignac number, because 82701873357887 - 2¹² = 82701873353791 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 (82701873357881) 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, 30053003 + ... + 32689244.

It is an arithmetic number, because the mean of its divisors is an integer number (11814616267392).

Almost surely, 2^{82701873357887} is an apocalyptic number.

82701873357887 is a deficient number, since it is larger than the sum of its proper divisors (11815056781249).

82701873357887 is a wasteful number, since it uses less digits than its factorization.

82701873357887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62930557.

The product of its (nonzero) digits is 885104640, while the sum is 74.

The spelling of 82701873357887 in words is "eighty-two trillion, seven hundred one billion, eight hundred seventy-three million, three hundred fifty-seven thousand, eight hundred eighty-seven".