68963327424 has 140 divisors (see below), whose sum is σ = 205923209184. Its totient is φ = 22819746816.

The previous prime is 68963327413. The next prime is 68963327471. The reversal of 68963327424 is 42472336986.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 661657 + ... + 758759.

Almost surely, 2^68963327424 is an apocalyptic number.

68963327424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68963327424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102961604592).

68963327424 is an abundant number, since it is smaller than the sum of its proper divisors (136959881760).

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

68963327424 is a wasteful number, since it uses less digits than its factorization.

68963327424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97264 (or 97245 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 68963327424 in words is "sixty-eight billion, nine hundred sixty-three million, three hundred twenty-seven thousand, four hundred twenty-four".