269494801493472 has 72 divisors (see below), whose sum is σ = 767220799317336. Its totient is φ = 89732557852416.

The previous prime is 269494801493419. The next prime is 269494801493483. The reversal of 269494801493472 is 274394108494962.

269494801493472 is a `hidden beast` number, since 2 + 6 + 9 + 4 + 9 + 4 + 8 + 0 + 149 + 3 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×269494801493472³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 269494801493472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515585443 + ... + 516107874.

It is an arithmetic number, because the mean of its divisors is an integer number (10655844434963).

Almost surely, 2^{269494801493472} is an apocalyptic number.

It is an amenable number.

269494801493472 is an abundant number, since it is smaller than the sum of its proper divisors (497725997823864).

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

269494801493472 is a wasteful number, since it uses less digits than its factorization.

269494801493472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031694240 (or 1031694229 counting only the distinct ones).

The product of its (nonzero) digits is 752467968, while the sum is 72.

The spelling of 269494801493472 in words is "two hundred sixty-nine trillion, four hundred ninety-four billion, eight hundred one million, four hundred ninety-three thousand, four hundred seventy-two".