68876553354 has 128 divisors (see below), whose sum is σ = 173717913600. Its totient is φ = 18126920448.

The previous prime is 68876553349. The next prime is 68876553359. The reversal of 68876553354 is 45335567886.

It is an interprime number because it is at equal distance from previous prime (68876553349) and next prime (68876553359).

It is not an unprimeable number, because it can be changed into a prime (68876553359) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1623399 + ... + 1665285.

It is an arithmetic number, because the mean of its divisors is an integer number (1357171200).

Almost surely, 2^68876553354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68876553354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86858956800).

68876553354 is an abundant number, since it is smaller than the sum of its proper divisors (104841360246).

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

68876553354 is a wasteful number, since it uses less digits than its factorization.

68876553354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41977 (or 41963 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 60.

The spelling of 68876553354 in words is "sixty-eight billion, eight hundred seventy-six million, five hundred fifty-three thousand, three hundred fifty-four".