84213431248 has 40 divisors (see below), whose sum is σ = 167677533576. Its totient is φ = 40948377600.

The previous prime is 84213431177. The next prime is 84213431261.

84213431248 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 8297752464 + 75915678784 = 91092^2 + 275528^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84213431248.

It is a congruent number.

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, 258 + ... + 410398.

Almost surely, 2^84213431248 is an apocalyptic number.

It is an amenable number.

84213431248 is a deficient number, since it is larger than the sum of its proper divisors (83464102328).

84213431248 is a wasteful number, since it uses less digits than its factorization.

84213431248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410503 (or 410497 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The spelling of 84213431248 in words is "eighty-four billion, two hundred thirteen million, four hundred thirty-one thousand, two hundred forty-eight".