65093940093 has 128 divisors (see below), whose sum is σ = 115419136000. Its totient is φ = 32335220736.

The previous prime is 65093940077. The next prime is 65093940101. The reversal of 65093940093 is 39004939056.

It is a happy number.

It is not a de Polignac number, because 65093940093 - 2⁴ = 65093940077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65093940013) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 49052796 + ... + 49054122.

It is an arithmetic number, because the mean of its divisors is an integer number (901712000).

Almost surely, 2^65093940093 is an apocalyptic number.

It is an amenable number.

65093940093 is a deficient number, since it is larger than the sum of its proper divisors (50325195907).

65093940093 is a wasteful number, since it uses less digits than its factorization.

65093940093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 48.

The spelling of 65093940093 in words is "sixty-five billion, ninety-three million, nine hundred forty thousand, ninety-three".