247042462264 has 128 divisors (see below), whose sum is σ = 534734726400. Its totient is φ = 106050954240.

The previous prime is 247042462259. The next prime is 247042462301. The reversal of 247042462264 is 462264240742.

It is a super-3 number, since 3×247042462264³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 247042462264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26728684 + ... + 26737924.

It is an arithmetic number, because the mean of its divisors is an integer number (4177615050).

Almost surely, 2^247042462264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 247042462264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267367363200).

247042462264 is an abundant number, since it is smaller than the sum of its proper divisors (287692264136).

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

247042462264 is a wasteful number, since it uses less digits than its factorization.

247042462264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9525 (or 9521 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 43.

The spelling of 247042462264 in words is "two hundred forty-seven billion, forty-two million, four hundred sixty-two thousand, two hundred sixty-four".