4662782552078 has 16 divisors (see below), whose sum is σ = 8112645124224. Its totient is φ = 1968509477880.

The previous prime is 4662782552003. The next prime is 4662782552083. The reversal of 4662782552078 is 8702552872664.

It is a happy number.

It is a super-2 number, since 2×4662782552078² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4662782552078.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2485490828 + ... + 2485492703.

It is an arithmetic number, because the mean of its divisors is an integer number (507040320264).

Almost surely, 2^{4662782552078} is an apocalyptic number.

4662782552078 is a deficient number, since it is larger than the sum of its proper divisors (3449862572146).

4662782552078 is a wasteful number, since it uses less digits than its factorization.

4662782552078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970983607.

The product of its (nonzero) digits is 90316800, while the sum is 62.

The spelling of 4662782552078 in words is "four trillion, six hundred sixty-two billion, seven hundred eighty-two million, five hundred fifty-two thousand, seventy-eight".