268625284015 has 64 divisors (see below), whose sum is σ = 377819043840. Its totient is φ = 181178173440.

The previous prime is 268625284013. The next prime is 268625284019. The reversal of 268625284015 is 510482526862.

It is not a de Polignac number, because 268625284015 - 2¹ = 268625284013 is a prime.

It is a super-3 number, since 3×268625284015³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 268625284015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268625284013) 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, 30804826 + ... + 30813544.

It is an arithmetic number, because the mean of its divisors is an integer number (5903422560).

Almost surely, 2^268625284015 is an apocalyptic number.

268625284015 is a deficient number, since it is larger than the sum of its proper divisors (109193759825).

268625284015 is a wasteful number, since it uses less digits than its factorization.

268625284015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232.

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 268625284015 in words is "two hundred sixty-eight billion, six hundred twenty-five million, two hundred eighty-four thousand, fifteen".