247985714106 has 48 divisors (see below), whose sum is σ = 600064212384. Its totient is φ = 76303294704.

The previous prime is 247985714059. The next prime is 247985714107. The reversal of 247985714106 is 601417589742.

247985714106 is a `hidden beast` number, since 2 + 479 + 8 + 57 + 14 + 106 = 666.

247985714106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247985714106² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (247985714107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19619016 + ... + 19631651.

It is an arithmetic number, because the mean of its divisors is an integer number (12501337758).

Almost surely, 2^247985714106 is an apocalyptic number.

247985714106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

247985714106 is an abundant number, since it is smaller than the sum of its proper divisors (352078498278).

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

247985714106 is a wasteful number, since it uses less digits than its factorization.

247985714106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39250697 (or 39250685 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 247985714106 in words is "two hundred forty-seven billion, nine hundred eighty-five million, seven hundred fourteen thousand, one hundred six".