247298839958 has 16 divisors (see below), whose sum is σ = 378304238160. Its totient is φ = 121209302016.

The previous prime is 247298839927. The next prime is 247298839981. The reversal of 247298839958 is 859938892742.

It is a super-2 number, since 2×247298839958² (a number of 24 digits) contains 22 as substring.

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, 2926835 + ... + 3010142.

It is an arithmetic number, because the mean of its divisors is an integer number (23644014885).

Almost surely, 2^247298839958 is an apocalyptic number.

247298839958 is a deficient number, since it is larger than the sum of its proper divisors (131005398202).

247298839958 is a wasteful number, since it uses less digits than its factorization.

247298839958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937391.

The product of its digits is 627056640, while the sum is 74.

The spelling of 247298839958 in words is "two hundred forty-seven billion, two hundred ninety-eight million, eight hundred thirty-nine thousand, nine hundred fifty-eight".