84485329819 has 8 divisors (see below), whose sum is σ = 92314716480. Its totient is φ = 76680760200.

The previous prime is 84485329813. The next prime is 84485329829. The reversal of 84485329819 is 91892358448.

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

It is a de Polignac number, because none of the positive numbers 2^k-84485329819 is a prime.

It is a super-2 number, since 2×84485329819² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84485329813) 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, 6197137 + ... + 6210754.

It is an arithmetic number, because the mean of its divisors is an integer number (11539339560).

Almost surely, 2^84485329819 is an apocalyptic number.

84485329819 is a deficient number, since it is larger than the sum of its proper divisors (7829386661).

84485329819 is a wasteful number, since it uses less digits than its factorization.

84485329819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12408521.

The product of its digits is 19906560, while the sum is 61.

The spelling of 84485329819 in words is "eighty-four billion, four hundred eighty-five million, three hundred twenty-nine thousand, eight hundred nineteen".