4294236640516 has 81 divisors (see below), whose sum is σ = 8294581197063. Its totient is φ = 1944851824080.

The previous prime is 4294236640511. The next prime is 4294236640537. The reversal of 4294236640516 is 6150466324924.

It is a happy number.

The square root of 4294236640516 is 2072254.

It is a perfect power (a square), and thus also a powerful number.

4294236640516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4294236640511) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1811148811 + ... + 1811151181.

Almost surely, 2^{4294236640516} is an apocalyptic number.

4294236640516 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4294236640516 is the 2072254-th square number.

It is an amenable number.

4294236640516 is a deficient number, since it is larger than the sum of its proper divisors (4000344556547).

4294236640516 is an equidigital number, since it uses as much as digits as its factorization.

4294236640516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 4294236640516 in words is "four trillion, two hundred ninety-four billion, two hundred thirty-six million, six hundred forty thousand, five hundred sixteen".