1269489234668 has 12 divisors (see below), whose sum is σ = 2318197733040. Its totient is φ = 607147025232.

The previous prime is 1269489234667. The next prime is 1269489234677. The reversal of 1269489234668 is 8664329849621.

It is a super-2 number, since 2×1269489234668² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1269489234598 and 1269489234607.

It is not an unprimeable number, because it can be changed into a prime (1269489234667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6899397923 + ... + 6899398106.

It is an arithmetic number, because the mean of its divisors is an integer number (193183144420).

Almost surely, 2^{1269489234668} is an apocalyptic number.

It is an amenable number.

1269489234668 is a deficient number, since it is larger than the sum of its proper divisors (1048708498372).

1269489234668 is a wasteful number, since it uses less digits than its factorization.

1269489234668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798796056 (or 13798796054 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 68.

The spelling of 1269489234668 in words is "one trillion, two hundred sixty-nine billion, four hundred eighty-nine million, two hundred thirty-four thousand, six hundred sixty-eight".