1064280806268 has 24 divisors (see below), whose sum is σ = 2491410886272. Its totient is φ = 353604696624.

The previous prime is 1064280806257. The next prime is 1064280806279. The reversal of 1064280806268 is 8626080824601.

It is an interprime number because it is at equal distance from previous prime (1064280806257) and next prime (1064280806279).

It is a super-2 number, since 2×1064280806268² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064280806268.

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, 144442680 + ... + 144450047.

It is an arithmetic number, because the mean of its divisors is an integer number (103808786928).

Almost surely, 2^{1064280806268} is an apocalyptic number.

It is an amenable number.

1064280806268 is an abundant number, since it is smaller than the sum of its proper divisors (1427130080004).

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

1064280806268 is a wasteful number, since it uses less digits than its factorization.

1064280806268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288893041 (or 288893039 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 1064280806268 in words is "one trillion, sixty-four billion, two hundred eighty million, eight hundred six thousand, two hundred sixty-eight".