268074947615 has 12 divisors (see below), whose sum is σ = 336284568984. Its totient is φ = 205135610064.

The previous prime is 268074947563. The next prime is 268074947641. The reversal of 268074947615 is 516749470862.

268074947615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 268074947615 - 2²⁴ = 268058170399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 50673149 + ... + 50678438.

It is an arithmetic number, because the mean of its divisors is an integer number (28023714082).

Almost surely, 2^268074947615 is an apocalyptic number.

268074947615 is a deficient number, since it is larger than the sum of its proper divisors (68209621369).

268074947615 is a wasteful number, since it uses less digits than its factorization.

268074947615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101351638 (or 101351615 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 268074947615 in words is "two hundred sixty-eight billion, seventy-four million, nine hundred forty-seven thousand, six hundred fifteen".