4907783878 has 4 divisors (see below), whose sum is σ = 7361675820. Its totient is φ = 2453891938.

The previous prime is 4907783779. The next prime is 4907783899. The reversal of 4907783878 is 8783877094.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226945968 + ... + 1226945971.

It is an arithmetic number, because the mean of its divisors is an integer number (1840418955).

Almost surely, 2^4907783878 is an apocalyptic number.

4907783878 is a deficient number, since it is larger than the sum of its proper divisors (2453891942).

4907783878 is a wasteful number, since it uses less digits than its factorization.

4907783878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453891941.

The product of its (nonzero) digits is 18966528, while the sum is 61.

The square root of 4907783878 is about 70055.5770656412. The cubic root of 4907783878 is about 1699.3981581232.

The spelling of 4907783878 in words is "four billion, nine hundred seven million, seven hundred eighty-three thousand, eight hundred seventy-eight".