4942809693651 has 8 divisors (see below), whose sum is σ = 6590423834560. Its totient is φ = 3295201007592.

The previous prime is 4942809693643. The next prime is 4942809693667. The reversal of 4942809693651 is 1563969082494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4942809693651 - 2³ = 4942809693643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942809693611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797360 + ... + 3621618.

It is an arithmetic number, because the mean of its divisors is an integer number (823802979320).

Almost surely, 2^{4942809693651} is an apocalyptic number.

4942809693651 is a deficient number, since it is larger than the sum of its proper divisors (1647614140909).

4942809693651 is a wasteful number, since it uses less digits than its factorization.

4942809693651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727425.

The product of its (nonzero) digits is 100776960, while the sum is 66.

The spelling of 4942809693651 in words is "four trillion, nine hundred forty-two billion, eight hundred nine million, six hundred ninety-three thousand, six hundred fifty-one".