268064620323 has 8 divisors (see below), whose sum is σ = 357443828928. Its totient is φ = 178697579304.

The previous prime is 268064620321. The next prime is 268064620363. The reversal of 268064620323 is 323026460862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 268064620323 - 2¹ = 268064620321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268064620321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2990365 + ... + 3078702.

It is an arithmetic number, because the mean of its divisors is an integer number (44680478616).

Almost surely, 2^268064620323 is an apocalyptic number.

268064620323 is a deficient number, since it is larger than the sum of its proper divisors (89379208605).

268064620323 is a wasteful number, since it uses less digits than its factorization.

268064620323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083793.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 268064620323 in words is "two hundred sixty-eight billion, sixty-four million, six hundred twenty thousand, three hundred twenty-three".