268048156887 has 12 divisors (see below), whose sum is σ = 442492195600. Its totient is φ = 153170375328.

The previous prime is 268048156877. The next prime is 268048156921. The reversal of 268048156887 is 788651840862.

268048156887 is a `hidden beast` number, since 2 + 68 + 0 + 4 + 8 + 1 + 568 + 8 + 7 = 666.

It is not a de Polignac number, because 268048156887 - 2⁷ = 268048156759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 4254732649 = 268048156887 / (2 + 6 + 8 + 0 + 4 + 8 + 1 + 5 + 6 + 8 + 8 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268048156867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2127366262 + ... + 2127366387.

Almost surely, 2^268048156887 is an apocalyptic number.

268048156887 is a deficient number, since it is larger than the sum of its proper divisors (174444038713).

268048156887 is a wasteful number, since it uses less digits than its factorization.

268048156887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254732662 (or 4254732659 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 63.

The spelling of 268048156887 in words is "two hundred sixty-eight billion, forty-eight million, one hundred fifty-six thousand, eight hundred eighty-seven".