82881483729 has 8 divisors (see below), whose sum is σ = 120554885472. Its totient is φ = 50231202240.

The previous prime is 82881483691. The next prime is 82881483731. The reversal of 82881483729 is 92738418828.

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

It is not a de Polignac number, because 82881483729 - 2⁸ = 82881483473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82881483929) 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, 1255780024 + ... + 1255780089.

It is an arithmetic number, because the mean of its divisors is an integer number (15069360684).

Almost surely, 2^82881483729 is an apocalyptic number.

It is an amenable number.

82881483729 is a deficient number, since it is larger than the sum of its proper divisors (37673401743).

82881483729 is a wasteful number, since it uses less digits than its factorization.

82881483729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511560127.

The product of its digits is 12386304, while the sum is 60.

The spelling of 82881483729 in words is "eighty-two billion, eight hundred eighty-one million, four hundred eighty-three thousand, seven hundred twenty-nine".