5416804642778 has 32 divisors (see below), whose sum is σ = 8407445207040. Its totient is φ = 2614748330880.

The previous prime is 5416804642759. The next prime is 5416804642829. The reversal of 5416804642778 is 8772464086145.

It is a happy number.

It is a super-3 number, since 3×5416804642778³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 5416804642778.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55796576 + ... + 55893572.

It is an arithmetic number, because the mean of its divisors is an integer number (262732662720).

Almost surely, 2^{5416804642778} is an apocalyptic number.

5416804642778 is a deficient number, since it is larger than the sum of its proper divisors (2990640564262).

5416804642778 is a wasteful number, since it uses less digits than its factorization.

5416804642778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99182.

The product of its (nonzero) digits is 72253440, while the sum is 62.

The spelling of 5416804642778 in words is "five trillion, four hundred sixteen billion, eight hundred four million, six hundred forty-two thousand, seven hundred seventy-eight".