268269616032 has 48 divisors (see below), whose sum is σ = 768226630752. Its totient is φ = 81293822720.

The previous prime is 268269616019. The next prime is 268269616051. The reversal of 268269616032 is 230616962862.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×268269616032² (a number of 24 digits) contains 22 as substring.

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, 127020543 + ... + 127022654.

It is an arithmetic number, because the mean of its divisors is an integer number (16004721474).

Almost surely, 2^268269616032 is an apocalyptic number.

268269616032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

268269616032 is an abundant number, since it is smaller than the sum of its proper divisors (499957014720).

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

268269616032 is a wasteful number, since it uses less digits than its factorization.

268269616032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254043221 (or 254043213 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 268269616032 in words is "two hundred sixty-eight billion, two hundred sixty-nine million, six hundred sixteen thousand, thirty-two".