1304165050564 has 12 divisors (see below), whose sum is σ = 2282297472000. Its totient is φ = 652080058568.

The previous prime is 1304165050543. The next prime is 1304165050567. The reversal of 1304165050564 is 4650505614031.

It is a happy number.

It is a super-2 number, since 2×1304165050564² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1304165050567) 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, 1110237 + ... + 1959835.

It is an arithmetic number, because the mean of its divisors is an integer number (190191456000).

Almost surely, 2^{1304165050564} is an apocalyptic number.

It is an amenable number.

1304165050564 is a deficient number, since it is larger than the sum of its proper divisors (978132421436).

1304165050564 is a wasteful number, since it uses less digits than its factorization.

1304165050564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233362 (or 1233360 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1304165050564 in words is "one trillion, three hundred four billion, one hundred sixty-five million, fifty thousand, five hundred sixty-four".