4778053236090 has 256 divisors, whose sum is σ = 13496709888000. Its totient is φ = 1199491130880.

The previous prime is 4778053236079. The next prime is 4778053236091. The reversal of 4778053236090 is 906323508774.

4778053236090 is a `hidden beast` number, since 4 + 7 + 7 + 8 + 0 + 5 + 3 + 23 + 609 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4778053236091) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 662602585 + ... + 662609795.

It is an arithmetic number, because the mean of its divisors is an integer number (52721523000).

Almost surely, 2^{4778053236090} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4778053236090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6748354944000).

4778053236090 is an abundant number, since it is smaller than the sum of its proper divisors (8718656651910).

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

4778053236090 is a wasteful number, since it uses less digits than its factorization.

4778053236090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042 (or 8036 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 4778053236090 in words is "four trillion, seven hundred seventy-eight billion, fifty-three million, two hundred thirty-six thousand, ninety".