84316368451 has 16 divisors (see below), whose sum is σ = 97152655360. Its totient is φ = 71678234880.

The previous prime is 84316368439. The next prime is 84316368473. The reversal of 84316368451 is 15486361348.

It is not a de Polignac number, because 84316368451 - 2²¹ = 84314271299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84316368395 and 84316368404.

It is not an unprimeable number, because it can be changed into a prime (84316368421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2973820 + ... + 3002038.

It is an arithmetic number, because the mean of its divisors is an integer number (6072040960).

Almost surely, 2^84316368451 is an apocalyptic number.

84316368451 is a deficient number, since it is larger than the sum of its proper divisors (12836286909).

84316368451 is a wasteful number, since it uses less digits than its factorization.

84316368451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31714.

The product of its digits is 1658880, while the sum is 49.

The spelling of 84316368451 in words is "eighty-four billion, three hundred sixteen million, three hundred sixty-eight thousand, four hundred fifty-one".