4679778789504 has 1536 divisors, whose sum is σ = 18233471692800. Its totient is φ = 1160198111232.

The previous prime is 4679778789493. The next prime is 4679778789613. The reversal of 4679778789504 is 4059878779764.

4679778789504 is a `hidden beast` number, since 467 + 9 + 7 + 78 + 7 + 89 + 5 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9303734917 + ... + 9303735419.

It is an arithmetic number, because the mean of its divisors is an integer number (11870749800).

Almost surely, 2^{4679778789504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4679778789504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9116735846400).

4679778789504 is an abundant number, since it is smaller than the sum of its proper divisors (13553692903296).

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

4679778789504 is a wasteful number, since it uses less digits than its factorization.

4679778789504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 5974456320, while the sum is 81.

The spelling of 4679778789504 in words is "four trillion, six hundred seventy-nine billion, seven hundred seventy-eight million, seven hundred eighty-nine thousand, five hundred four".