4658681854 has 4 divisors (see below), whose sum is σ = 6988022784. Its totient is φ = 2329340926.

The previous prime is 4658681843. The next prime is 4658681857. The reversal of 4658681854 is 4581868564.

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

It is a junction number, because it is equal to n+sod(n) for n = 4658681795 and 4658681804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4658681857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164670462 + ... + 1164670465.

It is an arithmetic number, because the mean of its divisors is an integer number (1747005696).

Almost surely, 2^4658681854 is an apocalyptic number.

4658681854 is a deficient number, since it is larger than the sum of its proper divisors (2329340930).

4658681854 is a wasteful number, since it uses less digits than its factorization.

4658681854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329340929.

The product of its digits is 7372800, while the sum is 55.

The square root of 4658681854 is about 68254.5372411241. The cubic root of 4658681854 is about 1670.1456664744.

The spelling of 4658681854 in words is "four billion, six hundred fifty-eight million, six hundred eighty-one thousand, eight hundred fifty-four".