68849384045526 has 48 divisors (see below), whose sum is σ = 170485445239200. Its totient is φ = 19671107641344.

The previous prime is 68849384045521. The next prime is 68849384045531. The reversal of 68849384045526 is 62554048394886.

68849384045526 is a `hidden beast` number, since 6 + 8 + 8 + 4 + 93 + 8 + 4 + 0 + 4 + 5 + 526 = 666.

It is an interprime number because it is at equal distance from previous prime (68849384045521) and next prime (68849384045531).

It is a super-2 number, since 2×68849384045526² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68849384045521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15776470 + ... + 19662038.

It is an arithmetic number, because the mean of its divisors is an integer number (3551780109150).

Almost surely, 2^{68849384045526} is an apocalyptic number.

68849384045526 is an abundant number, since it is smaller than the sum of its proper divisors (101636061193674).

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

68849384045526 is a wasteful number, since it uses less digits than its factorization.

68849384045526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026213 (or 4026210 counting only the distinct ones).

The product of its (nonzero) digits is 1592524800, while the sum is 72.

The spelling of 68849384045526 in words is "sixty-eight trillion, eight hundred forty-nine billion, three hundred eighty-four million, forty-five thousand, five hundred twenty-six".