268625010921 has 8 divisors (see below), whose sum is σ = 358190035104. Its totient is φ = 179071663680.

The previous prime is 268625010811. The next prime is 268625010931. The reversal of 268625010921 is 129010526862.

268625010921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 268625010921 - 2¹⁴ = 268624994537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268625010931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2865415 + ... + 2957676.

It is an arithmetic number, because the mean of its divisors is an integer number (44773754388).

Almost surely, 2^268625010921 is an apocalyptic number.

It is an amenable number.

268625010921 is a deficient number, since it is larger than the sum of its proper divisors (89565024183).

268625010921 is a wasteful number, since it uses less digits than its factorization.

268625010921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838471.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 268625010921 in words is "two hundred sixty-eight billion, six hundred twenty-five million, ten thousand, nine hundred twenty-one".