1304650078896 has 120 divisors (see below), whose sum is σ = 3687433511472. Its totient is φ = 396098457600.

The previous prime is 1304650078793. The next prime is 1304650078943. The reversal of 1304650078896 is 6988700564031.

It is a super-4 number, since 4×1304650078896⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47685 + ... + 1616036.

Almost surely, 2^{1304650078896} is an apocalyptic number.

1304650078896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304650078896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1843716755736).

1304650078896 is an abundant number, since it is smaller than the sum of its proper divisors (2382783432576).

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

1304650078896 is a wasteful number, since it uses less digits than its factorization.

1304650078896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663811 (or 1663774 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 1304650078896 in words is "one trillion, three hundred four billion, six hundred fifty million, seventy-eight thousand, eight hundred ninety-six".