4073984789877 has 10 divisors (see below), whose sum is σ = 6085829130678. Its totient is φ = 2715989859864.

The previous prime is 4073984789773. The next prime is 4073984789929. The reversal of 4073984789877 is 7789874893704.

4073984789877 is a `hidden beast` number, since 4 + 0 + 7 + 398 + 4 + 78 + 98 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2157003318276 + 1916981471601 = 1468674^2 + 1384551^2 .

It is not a de Polignac number, because 4073984789877 - 2¹⁸ = 4073984527733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (81), and also a Moran number because the ratio is a prime number: 50296108517 = 4073984789877 / (4 + 0 + 7 + 3 + 9 + 8 + 4 + 7 + 8 + 9 + 8 + 7 + 7).

It is a junction number, because it is equal to n+sod(n) for n = 4073984789796 and 4073984789805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4073984789977) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25148054178 + ... + 25148054339.

Almost surely, 2^{4073984789877} is an apocalyptic number.

It is an amenable number.

4073984789877 is a deficient number, since it is larger than the sum of its proper divisors (2011844340801).

4073984789877 is an equidigital number, since it uses as much as digits as its factorization.

4073984789877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50296108529 (or 50296108520 counting only the distinct ones).

The product of its (nonzero) digits is 4779565056, while the sum is 81.

The spelling of 4073984789877 in words is "four trillion, seventy-three billion, nine hundred eighty-four million, seven hundred eighty-nine thousand, eight hundred seventy-seven".