2447673916828 has 12 divisors (see below), whose sum is σ = 4895347833712. Its totient is φ = 1049003107200.

The previous prime is 2447673916799. The next prime is 2447673916843. The reversal of 2447673916828 is 8286193767442.

2447673916828 is an admirable number.

It is a super-2 number, since 2×2447673916828² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43708462773 + ... + 43708462828.

Almost surely, 2^{2447673916828} is an apocalyptic number.

2447673916828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2447673916828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2447673916828 is a wasteful number, since it uses less digits than its factorization.

2447673916828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87416925612 (or 87416925610 counting only the distinct ones).

The product of its digits is 195084288, while the sum is 67.

The spelling of 2447673916828 in words is "two trillion, four hundred forty-seven billion, six hundred seventy-three million, nine hundred sixteen thousand, eight hundred twenty-eight".