86650733628 has 72 divisors (see below), whose sum is σ = 229778246880. Its totient is φ = 27494785920.

The previous prime is 86650733627. The next prime is 86650733633. The reversal of 86650733628 is 82633705668.

86650733628 is a `hidden beast` number, since 8 + 6 + 6 + 5 + 0 + 7 + 3 + 3 + 628 = 666.

It is a super-3 number, since 3×86650733628³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86650733621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510375 + ... + 658622.

It is an arithmetic number, because the mean of its divisors is an integer number (3191364540).

Almost surely, 2^86650733628 is an apocalyptic number.

It is an amenable number.

86650733628 is an abundant number, since it is smaller than the sum of its proper divisors (143127513252).

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

86650733628 is a wasteful number, since it uses less digits than its factorization.

86650733628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169107 (or 1169102 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 86650733628 in words is "eighty-six billion, six hundred fifty million, seven hundred thirty-three thousand, six hundred twenty-eight".