68852447024 has 20 divisors (see below), whose sum is σ = 133516356936. Its totient is φ = 34396612992.

The previous prime is 68852447017. The next prime is 68852447029. The reversal of 68852447024 is 42074425886.

It is a super-2 number, since 2×68852447024² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68852447029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831469 + ... + 1868684.

Almost surely, 2^68852447024 is an apocalyptic number.

It is an amenable number.

68852447024 is a deficient number, since it is larger than the sum of its proper divisors (64663909912).

68852447024 is a wasteful number, since it uses less digits than its factorization.

68852447024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701324 (or 3701318 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 50.

The spelling of 68852447024 in words is "sixty-eight billion, eight hundred fifty-two million, four hundred forty-seven thousand, twenty-four".