268002400787 has 8 divisors (see below), whose sum is σ = 296067095040. Its totient is φ = 240554513160.

The previous prime is 268002400769. The next prime is 268002400849. The reversal of 268002400787 is 787004200862.

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

It is a cyclic number.

It is not a de Polignac number, because 268002400787 - 2³⁰ = 266928658963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268005400787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154200743 + ... + 154202480.

It is an arithmetic number, because the mean of its divisors is an integer number (37008386880).

Almost surely, 2^268002400787 is an apocalyptic number.

268002400787 is a deficient number, since it is larger than the sum of its proper divisors (28064694253).

268002400787 is a wasteful number, since it uses less digits than its factorization.

268002400787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308403313.

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 268002400787 in words is "two hundred sixty-eight billion, two million, four hundred thousand, seven hundred eighty-seven".