4261814780782 has 32 divisors (see below), whose sum is σ = 6935324495904. Its totient is φ = 1952464089600.

The previous prime is 4261814780771. The next prime is 4261814780789. The reversal of 4261814780782 is 2870874181624.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261814780789) 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, 46869682 + ... + 46960522.

It is an arithmetic number, because the mean of its divisors is an integer number (216728890497).

Almost surely, 2^{4261814780782} is an apocalyptic number.

4261814780782 is a deficient number, since it is larger than the sum of its proper divisors (2673509715122).

4261814780782 is a wasteful number, since it uses less digits than its factorization.

4261814780782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104164.

The product of its (nonzero) digits is 9633792, while the sum is 58.

The spelling of 4261814780782 in words is "four trillion, two hundred sixty-one billion, eight hundred fourteen million, seven hundred eighty thousand, seven hundred eighty-two".