65936845942 has 16 divisors (see below), whose sum is σ = 107900925264. Its totient is φ = 29970108000.

The previous prime is 65936845939. The next prime is 65936845957. The reversal of 65936845942 is 24954863956.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762892 + ... + 844912.

It is an arithmetic number, because the mean of its divisors is an integer number (6743807829).

Almost surely, 2^65936845942 is an apocalyptic number.

65936845942 is a deficient number, since it is larger than the sum of its proper divisors (41964079322).

65936845942 is a wasteful number, since it uses less digits than its factorization.

65936845942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118575.

The product of its digits is 55987200, while the sum is 61.

The spelling of 65936845942 in words is "sixty-five billion, nine hundred thirty-six million, eight hundred forty-five thousand, nine hundred forty-two".