269655964240 has 80 divisors (see below), whose sum is σ = 675433519488. Its totient is φ = 99527459328.

The previous prime is 269655964199. The next prime is 269655964289. The reversal of 269655964240 is 42469556962.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2767389 + ... + 2863171.

Almost surely, 2^269655964240 is an apocalyptic number.

269655964240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269655964240 is an abundant number, since it is smaller than the sum of its proper divisors (405777555248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269655964240 is a wasteful number, since it uses less digits than its factorization.

269655964240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98516 (or 98510 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 58.

The spelling of 269655964240 in words is "two hundred sixty-nine billion, six hundred fifty-five million, nine hundred sixty-four thousand, two hundred forty".