65838983061 has 8 divisors (see below), whose sum is σ = 87801204384. Its totient is φ = 43884708560.

The previous prime is 65838983033. The next prime is 65838983081. The reversal of 65838983061 is 16038983856.

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

It is a cyclic number.

It is not a de Polignac number, because 65838983061 - 2⁵ = 65838983029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65838982992 and 65838983010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65838983081) 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, 1967346 + ... + 2000531.

It is an arithmetic number, because the mean of its divisors is an integer number (10975150548).

Almost surely, 2^65838983061 is an apocalyptic number.

It is an amenable number.

65838983061 is a deficient number, since it is larger than the sum of its proper divisors (21962221323).

65838983061 is a wasteful number, since it uses less digits than its factorization.

65838983061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973411.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 65838983061 in words is "sixty-five billion, eight hundred thirty-eight million, nine hundred eighty-three thousand, sixty-one".