84517993227074 has 128 divisors (see below), whose sum is σ = 142774714368000. Its totient is φ = 37511848725120.

The previous prime is 84517993227061. The next prime is 84517993227113. The reversal of 84517993227074 is 47072239971548.

It is a junction number, because it is equal to n+sod(n) for n = 84517993226995 and 84517993227013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12315018167 + ... + 12315025029.

It is an arithmetic number, because the mean of its divisors is an integer number (1115427456000).

Almost surely, 2^{84517993227074} is an apocalyptic number.

84517993227074 is a deficient number, since it is larger than the sum of its proper divisors (58256721140926).

84517993227074 is a wasteful number, since it uses less digits than its factorization.

84517993227074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597 (or 7575 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 68.

The spelling of 84517993227074 in words is "eighty-four trillion, five hundred seventeen billion, nine hundred ninety-three million, two hundred twenty-seven thousand, seventy-four".