85403453823104 has 64 divisors (see below), whose sum is σ = 170505569052000. Its totient is φ = 42609986119680.

The previous prime is 85403453823097. The next prime is 85403453823119. The reversal of 85403453823104 is 40132835430458.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125876972 + ... + 126553620.

Almost surely, 2^{85403453823104} is an apocalyptic number.

It is an amenable number.

85403453823104 is a deficient number, since it is larger than the sum of its proper divisors (85102115228896).

85403453823104 is a wasteful number, since it uses less digits than its factorization.

85403453823104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678781 (or 678769 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 85403453823104 in words is "eighty-five trillion, four hundred three billion, four hundred fifty-three million, eight hundred twenty-three thousand, one hundred four".