68849380376 has 64 divisors (see below), whose sum is σ = 150725145600. Its totient is φ = 28875345408.

The previous prime is 68849380373. The next prime is 68849380427. The reversal of 68849380376 is 67308394886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68849380373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431051 + ... + 568773.

It is an arithmetic number, because the mean of its divisors is an integer number (2355080400).

Almost surely, 2^68849380376 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 68849380376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75362572800).

68849380376 is an abundant number, since it is smaller than the sum of its proper divisors (81875765224).

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

68849380376 is a wasteful number, since it uses less digits than its factorization.

68849380376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137928 (or 137924 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 68849380376 in words is "sixty-eight billion, eight hundred forty-nine million, three hundred eighty thousand, three hundred seventy-six".