268607467577 has 8 divisors (see below), whose sum is σ = 271724456520. Its totient is φ = 265499449600.

The previous prime is 268607467549. The next prime is 268607467591. The reversal of 268607467577 is 775764706862.

It can be written as a sum of positive squares in 4 ways, for example, as 48786207376 + 219821260201 = 220876^2 + 468851^2 .

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 268607467577 - 2⁸ = 268607467321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268607467507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182502 + ... + 2302287.

It is an arithmetic number, because the mean of its divisors is an integer number (33965557065).

Almost surely, 2^268607467577 is an apocalyptic number.

It is an amenable number.

268607467577 is a deficient number, since it is larger than the sum of its proper divisors (3116988943).

268607467577 is a wasteful number, since it uses less digits than its factorization.

268607467577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485483.

The product of its (nonzero) digits is 165957120, while the sum is 65.

The spelling of 268607467577 in words is "two hundred sixty-eight billion, six hundred seven million, four hundred sixty-seven thousand, five hundred seventy-seven".