84451429448574 has 8 divisors (see below), whose sum is σ = 168902858897160. Its totient is φ = 28150476482856.

The previous prime is 84451429448557. The next prime is 84451429448689. The reversal of 84451429448574 is 47584492415448.

It is a happy number.

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

84451429448574 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 84451429448499 and 84451429448508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7037619120709 + ... + 7037619120720.

It is an arithmetic number, because the mean of its divisors is an integer number (21112857362145).

Almost surely, 2^{84451429448574} is an apocalyptic number.

84451429448574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84451429448574 is a wasteful number, since it uses less digits than its factorization.

84451429448574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14075238241434.

The product of its digits is 825753600, while the sum is 69.

The spelling of 84451429448574 in words is "eighty-four trillion, four hundred fifty-one billion, four hundred twenty-nine million, four hundred forty-eight thousand, five hundred seventy-four".