981470686224 has 80 divisors (see below), whose sum is σ = 2898066797568. Its totient is φ = 280382315136.

The previous prime is 981470686181. The next prime is 981470686237. The reversal of 981470686224 is 422686074189.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2342269 + ... + 2729315.

Almost surely, 2^981470686224 is an apocalyptic number.

It is an amenable number.

981470686224 is an abundant number, since it is smaller than the sum of its proper divisors (1916596111344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

981470686224 is a wasteful number, since it uses less digits than its factorization.

981470686224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394612 (or 394606 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 981470686224 in words is "nine hundred eighty-one billion, four hundred seventy million, six hundred eighty-six thousand, two hundred twenty-four".