84468203631 has 48 divisors (see below), whose sum is σ = 141264707584. Its totient is φ = 47638513152.

The previous prime is 84468203609. The next prime is 84468203657. The reversal of 84468203631 is 13630286448.

84468203631 is a `hidden beast` number, since 8 + 4 + 4 + 6 + 8 + 2 + 0 + 3 + 631 = 666.

It is not a de Polignac number, because 84468203631 - 2¹⁰ = 84468202607 is a prime.

It is a super-2 number, since 2×84468203631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84468203231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2223906 + ... + 2261568.

Almost surely, 2^84468203631 is an apocalyptic number.

84468203631 is a deficient number, since it is larger than the sum of its proper divisors (56796503953).

84468203631 is a wasteful number, since it uses less digits than its factorization.

84468203631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38140 (or 38137 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 84468203631 in words is "eighty-four billion, four hundred sixty-eight million, two hundred three thousand, six hundred thirty-one".