49494864706565 has 32 divisors (see below), whose sum is σ = 60372719366400. Its totient is φ = 38945963929600.

The previous prime is 49494864706559. The next prime is 49494864706577. The reversal of 49494864706565 is 56560746849494.

It is not a de Polignac number, because 49494864706565 - 2³⁴ = 49477684837381 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1512801587 + ... + 1512834303.

It is an arithmetic number, because the mean of its divisors is an integer number (1886647480200).

Almost surely, 2^{49494864706565} is an apocalyptic number.

It is an amenable number.

49494864706565 is a deficient number, since it is larger than the sum of its proper divisors (10877854659835).

49494864706565 is a wasteful number, since it uses less digits than its factorization.

49494864706565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42733.

The product of its (nonzero) digits is 6270566400, while the sum is 77.

The spelling of 49494864706565 in words is "forty-nine trillion, four hundred ninety-four billion, eight hundred sixty-four million, seven hundred six thousand, five hundred sixty-five".