84406538660733 has 12 divisors (see below), whose sum is σ = 121969776931548. Its totient is φ = 56248308348480.

The previous prime is 84406538660687. The next prime is 84406538660767. The reversal of 84406538660733 is 33706683560448.

84406538660733 is a `hidden beast` number, since 8 + 4 + 4 + 0 + 6 + 538 + 6 + 60 + 7 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16949013818724 + 67457524842009 = 4116918^2 + 8213253^2 .

It is not a de Polignac number, because 84406538660733 - 2¹² = 84406538656637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84406538660783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1893095248 + ... + 1893139833.

It is an arithmetic number, because the mean of its divisors is an integer number (10164148077629).

Almost surely, 2^{84406538660733} is an apocalyptic number.

It is an amenable number.

84406538660733 is a deficient number, since it is larger than the sum of its proper divisors (37563238270815).

84406538660733 is a wasteful number, since it uses less digits than its factorization.

84406538660733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786237564 (or 3786237561 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 63.

The spelling of 84406538660733 in words is "eighty-four trillion, four hundred six billion, five hundred thirty-eight million, six hundred sixty thousand, seven hundred thirty-three".