1304630752464 has 60 divisors (see below), whose sum is σ = 3932012134596. Its totient is φ = 401424846336.

The previous prime is 1304630752433. The next prime is 1304630752487. The reversal of 1304630752464 is 4642570364031.

1304630752464 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 63 + 0 + 7 + 524 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 145115283600 + 1159515468864 = 380940^2 + 1076808^2 .

It is a super-2 number, since 2×1304630752464² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348457197 + ... + 348460940.

Almost surely, 2^{1304630752464} is an apocalyptic number.

It is an amenable number.

1304630752464 is an abundant number, since it is smaller than the sum of its proper divisors (2627381382132).

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

1304630752464 is a wasteful number, since it uses less digits than its factorization.

1304630752464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696918164 (or 696918155 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 1304630752464 in words is "one trillion, three hundred four billion, six hundred thirty million, seven hundred fifty-two thousand, four hundred sixty-four".