269423579572 has 48 divisors (see below), whose sum is σ = 561963824128. Its totient is φ = 110590479360.

The previous prime is 269423579533. The next prime is 269423579597. The reversal of 269423579572 is 275975324962.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 269423579572.

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, 1515783 + ... + 1684174.

Almost surely, 2^269423579572 is an apocalyptic number.

It is an amenable number.

269423579572 is an abundant number, since it is smaller than the sum of its proper divisors (292540244556).

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

269423579572 is a wasteful number, since it uses less digits than its factorization.

269423579572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200096 (or 3200094 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 61.

The spelling of 269423579572 in words is "two hundred sixty-nine billion, four hundred twenty-three million, five hundred seventy-nine thousand, five hundred seventy-two".