269584781052 has 24 divisors (see below), whose sum is σ = 633832924032. Its totient is φ = 89175626800.

The previous prime is 269584781047. The next prime is 269584781099. The reversal of 269584781052 is 250187485962.

It is a junction number, because it is equal to n+sod(n) for n = 269584780983 and 269584781001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85744224 + ... + 85747367.

It is an arithmetic number, because the mean of its divisors is an integer number (26409705168).

Almost surely, 2^269584781052 is an apocalyptic number.

It is an amenable number.

269584781052 is an abundant number, since it is smaller than the sum of its proper divisors (364248142980).

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

269584781052 is a wasteful number, since it uses less digits than its factorization.

269584781052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171491729 (or 171491727 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 269584781052 in words is "two hundred sixty-nine billion, five hundred eighty-four million, seven hundred eighty-one thousand, fifty-two".