84458902912 has 32 divisors (see below), whose sum is σ = 168726747600. Its totient is φ = 42111797760.

The previous prime is 84458902831. The next prime is 84458902949. The reversal of 84458902912 is 21920985448.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 84458902912.

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, 873039 + ... + 964942.

Almost surely, 2^84458902912 is an apocalyptic number.

It is an amenable number.

84458902912 is a deficient number, since it is larger than the sum of its proper divisors (84267844688).

84458902912 is a wasteful number, since it uses less digits than its factorization.

84458902912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838354 (or 1838342 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 84458902912 in words is "eighty-four billion, four hundred fifty-eight million, nine hundred two thousand, nine hundred twelve".