4077778189263 has 16 divisors (see below), whose sum is σ = 5673798959616. Its totient is φ = 2600153457440.

The previous prime is 4077778189249. The next prime is 4077778189271. The reversal of 4077778189263 is 3629818777704.

It is a cyclic number.

It is not a de Polignac number, because 4077778189263 - 2⁵ = 4077778189231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4077778189213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844395 + ... + 2978012.

It is an arithmetic number, because the mean of its divisors is an integer number (354612434976).

Almost surely, 2^{4077778189263} is an apocalyptic number.

4077778189263 is a deficient number, since it is larger than the sum of its proper divisors (1596020770353).

4077778189263 is a wasteful number, since it uses less digits than its factorization.

4077778189263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837894.

The product of its (nonzero) digits is 199148544, while the sum is 69.

The spelling of 4077778189263 in words is "four trillion, seventy-seven billion, seven hundred seventy-eight million, one hundred eighty-nine thousand, two hundred sixty-three".