4678687037771 has 4 divisors (see below), whose sum is σ = 4787493713112. Its totient is φ = 4569880362432.

The previous prime is 4678687037749. The next prime is 4678687037779. The reversal of 4678687037771 is 1777307868764.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4678687037771 is a prime.

It is a super-2 number, since 2×4678687037771² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4678687037695 and 4678687037704.

It is not an unprimeable number, because it can be changed into a prime (4678687037779) 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, 54403337606 + ... + 54403337691.

It is an arithmetic number, because the mean of its divisors is an integer number (1196873428278).

Almost surely, 2^{4678687037771} is an apocalyptic number.

4678687037771 is a deficient number, since it is larger than the sum of its proper divisors (108806675341).

4678687037771 is a wasteful number, since it uses less digits than its factorization.

4678687037771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108806675340.

The product of its (nonzero) digits is 464679936, while the sum is 71.

The spelling of 4678687037771 in words is "four trillion, six hundred seventy-eight billion, six hundred eighty-seven million, thirty-seven thousand, seven hundred seventy-one".