65103538896 has 90 divisors (see below), whose sum is σ = 200268911570. Its totient is φ = 19728339840.

The previous prime is 65103538873. The next prime is 65103538901. The reversal of 65103538896 is 69883530156.

65103538896 is a `hidden beast` number, since 6 + 5 + 10 + 3 + 538 + 8 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54772849296 + 10330689600 = 234036^2 + 101640^2 .

It is a super-3 number, since 3×65103538896³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1850791 + ... + 1885638.

Almost surely, 2^65103538896 is an apocalyptic number.

65103538896 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

65103538896 is an abundant number, since it is smaller than the sum of its proper divisors (135165372674).

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

65103538896 is a wasteful number, since it uses less digits than its factorization.

65103538896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736465 (or 3736445 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 65103538896 in words is "sixty-five billion, one hundred three million, five hundred thirty-eight thousand, eight hundred ninety-six".