65385058356 has 48 divisors (see below), whose sum is σ = 169535782080. Its totient is φ = 21792581280.

The previous prime is 65385058303. The next prime is 65385058357.

65385058356 is a `hidden beast` number, since 6 + 5 + 3 + 8 + 5 + 0 + 583 + 56 = 666.

65385058356 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65385058357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115911 + ... + 1173041.

It is an arithmetic number, because the mean of its divisors is an integer number (3531995460).

Almost surely, 2^65385058356 is an apocalyptic number.

It is an amenable number.

65385058356 is an abundant number, since it is smaller than the sum of its proper divisors (104150723724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65385058356 is a wasteful number, since it uses less digits than its factorization.

65385058356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67741 (or 67733 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 65385058356 in words is "sixty-five billion, three hundred eighty-five million, fifty-eight thousand, three hundred fifty-six".