269849925472 has 96 divisors (see below), whose sum is σ = 547556308992. Its totient is φ = 130846539264.

The previous prime is 269849925469. The next prime is 269849925487. The reversal of 269849925472 is 274529948962.

It is a junction number, because it is equal to n+sod(n) for n = 269849925398 and 269849925407.

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, 77922013 + ... + 77925475.

It is an arithmetic number, because the mean of its divisors is an integer number (5703711552).

Almost surely, 2^269849925472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269849925472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273778154496).

269849925472 is an abundant number, since it is smaller than the sum of its proper divisors (277706383520).

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

269849925472 is a wasteful number, since it uses less digits than its factorization.

269849925472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980 (or 3972 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 67.

The spelling of 269849925472 in words is "two hundred sixty-nine billion, eight hundred forty-nine million, nine hundred twenty-five thousand, four hundred seventy-two".