68373648 has 120 divisors (see below), whose sum is σ = 226324800. Its totient is φ = 18853632.

The previous prime is 68373611. The next prime is 68373653. The reversal of 68373648 is 84637386.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28063 + ... + 30401.

It is an arithmetic number, because the mean of its divisors is an integer number (1886040).

Almost surely, 2^68373648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68373648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113162400).

68373648 is an abundant number, since it is smaller than the sum of its proper divisors (157951152).

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

68373648 is a wasteful number, since it uses less digits than its factorization.

68373648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2380 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 68373648 is about 8268.8359519342. The cubic root of 68373648 is about 408.9117441978.

The spelling of 68373648 in words is "sixty-eight million, three hundred seventy-three thousand, six hundred forty-eight".