68826408264 has 48 divisors (see below), whose sum is σ = 193308744720. Its totient is φ = 22942135440.

The previous prime is 68826408257. The next prime is 68826408347. The reversal of 68826408264 is 46280462886.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68826408264.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17700322 + ... + 17704209.

It is an arithmetic number, because the mean of its divisors is an integer number (4027265515).

Almost surely, 2^68826408264 is an apocalyptic number.

It is an amenable number.

68826408264 is an abundant number, since it is smaller than the sum of its proper divisors (124482336456).

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

68826408264 is a wasteful number, since it uses less digits than its factorization.

68826408264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35404552 (or 35404536 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

It can be divided in two parts, 6882 and 6408264, that added together give a palindrome (6415146).

The spelling of 68826408264 in words is "sixty-eight billion, eight hundred twenty-six million, four hundred eight thousand, two hundred sixty-four".