1304896547268 has 18 divisors (see below), whose sum is σ = 3298488494574. Its totient is φ = 434965515744.

The previous prime is 1304896547267. The next prime is 1304896547299. The reversal of 1304896547268 is 8627456984031.

1304896547268 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 89 + 6 + 547 + 2 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1136680087104 + 168216460164 = 1066152^2 + 410142^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1304896547267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18123563121 + ... + 18123563192.

It is a 1-persistent number, because it is pandigital, but 2⋅1304896547268 = 2609793094536 is not.

Almost surely, 2^{1304896547268} is an apocalyptic number.

1304896547268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1304896547268 is an abundant number, since it is smaller than the sum of its proper divisors (1993591947306).

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

1304896547268 is a wasteful number, since it uses less digits than its factorization.

1304896547268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36247126323 (or 36247126318 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 1304896547268 in words is "one trillion, three hundred four billion, eight hundred ninety-six million, five hundred forty-seven thousand, two hundred sixty-eight".