268003352638 has 32 divisors (see below), whose sum is σ = 461013007104. Its totient is φ = 114464230272.

The previous prime is 268003352623. The next prime is 268003352653. The reversal of 268003352638 is 836253300862.

It is an interprime number because it is at equal distance from previous prime (268003352623) and next prime (268003352653).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11061045 + ... + 11085247.

It is an arithmetic number, because the mean of its divisors is an integer number (14406656472).

Almost surely, 2^268003352638 is an apocalyptic number.

268003352638 is a deficient number, since it is larger than the sum of its proper divisors (193009654466).

268003352638 is a wasteful number, since it uses less digits than its factorization.

268003352638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26896.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 268003352638 in words is "two hundred sixty-eight billion, three million, three hundred fifty-two thousand, six hundred thirty-eight".