269380046691 has 24 divisors (see below), whose sum is σ = 444710695520. Its totient is φ = 153924592896.

The previous prime is 269380046687. The next prime is 269380046777. The reversal of 269380046691 is 196640083962.

269380046691 is a `hidden beast` number, since 2 + 6 + 93 + 8 + 0 + 0 + 466 + 91 = 666.

It is not a de Polignac number, because 269380046691 - 2² = 269380046687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (269380046491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1553721 + ... + 1718373.

Almost surely, 2^269380046691 is an apocalyptic number.

269380046691 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

269380046691 is a deficient number, since it is larger than the sum of its proper divisors (175330648829).

269380046691 is a wasteful number, since it uses less digits than its factorization.

269380046691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190635 (or 190632 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 269380046691 in words is "two hundred sixty-nine billion, three hundred eighty million, forty-six thousand, six hundred ninety-one".