4780116866505 has 16 divisors (see below), whose sum is σ = 7648285256064. Its totient is φ = 2549362905600.

The previous prime is 4780116866501. The next prime is 4780116866509. The reversal of 4780116866505 is 5056686110874.

It is an interprime number because it is at equal distance from previous prime (4780116866501) and next prime (4780116866509).

It is not a de Polignac number, because 4780116866505 - 2² = 4780116866501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4780116866501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817096 + ... + 3198105.

It is an arithmetic number, because the mean of its divisors is an integer number (478017828504).

Almost surely, 2^{4780116866505} is an apocalyptic number.

It is an amenable number.

4780116866505 is a deficient number, since it is larger than the sum of its proper divisors (2868168389559).

4780116866505 is a wasteful number, since it uses less digits than its factorization.

4780116866505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094576.

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 4780116866505 in words is "four trillion, seven hundred eighty billion, one hundred sixteen million, eight hundred sixty-six thousand, five hundred five".