84464842406 has 12 divisors (see below), whose sum is σ = 147382531308. Its totient is φ = 36199218132.

The previous prime is 84464842403. The next prime is 84464842409. The reversal of 84464842406 is 60424846448.

It is an interprime number because it is at equal distance from previous prime (84464842403) and next prime (84464842409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84464842403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430942976 + ... + 430943171.

It is an arithmetic number, because the mean of its divisors is an integer number (12281877609).

Almost surely, 2^84464842406 is an apocalyptic number.

84464842406 is a deficient number, since it is larger than the sum of its proper divisors (62917688902).

84464842406 is a wasteful number, since it uses less digits than its factorization.

84464842406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861886163 (or 861886156 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 50.

The spelling of 84464842406 in words is "eighty-four billion, four hundred sixty-four million, eight hundred forty-two thousand, four hundred six".