4689781794 has 64 divisors (see below), whose sum is σ = 10504481280. Its totient is φ = 1550903760.

The previous prime is 4689781769. The next prime is 4689781801. The reversal of 4689781794 is 4971879864.

4689781794 is a `hidden beast` number, since 468 + 9 + 7 + 81 + 7 + 94 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5958669 + ... + 5959455.

It is an arithmetic number, because the mean of its divisors is an integer number (164132520).

Almost surely, 2^4689781794 is an apocalyptic number.

4689781794 is an abundant number, since it is smaller than the sum of its proper divisors (5814699486).

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

4689781794 is a wasteful number, since it uses less digits than its factorization.

4689781794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1526 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The square root of 4689781794 is about 68481.9815279903. The cubic root of 4689781794 is about 1673.8538881478.

The spelling of 4689781794 in words is "four billion, six hundred eighty-nine million, seven hundred eighty-one thousand, seven hundred ninety-four".