268012737 has 12 divisors (see below), whose sum is σ = 388249680. Its totient is φ = 178158168.

The previous prime is 268012709. The next prime is 268012741. The reversal of 268012737 is 737210862.

It is not a de Polignac number, because 268012737 - 2¹⁶ = 267947201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268012757) 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, 39787 + ... + 46032.

It is an arithmetic number, because the mean of its divisors is an integer number (32354140).

Almost surely, 2^268012737 is an apocalyptic number.

It is an amenable number.

268012737 is a deficient number, since it is larger than the sum of its proper divisors (120236943).

268012737 is a wasteful number, since it uses less digits than its factorization.

268012737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86172 (or 86169 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 268012737 is about 16371.0945571761. The cubic root of 268012737 is about 644.7407864123.

The spelling of 268012737 in words is "two hundred sixty-eight million, twelve thousand, seven hundred thirty-seven".