84361959913005 has 16 divisors (see below), whose sum is σ = 149976817623360. Its totient is φ = 44993045286864.

The previous prime is 84361959912983. The next prime is 84361959913031. The reversal of 84361959913005 is 50031995916348.

84361959913005 is a `hidden beast` number, since 8 + 4 + 3 + 6 + 1 + 9 + 599 + 1 + 30 + 0 + 5 = 666.

It is not a de Polignac number, because 84361959913005 - 2¹⁶ = 84361959847469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312451703247 + ... + 312451703516.

It is an arithmetic number, because the mean of its divisors is an integer number (9373551101460).

Almost surely, 2^{84361959913005} is an apocalyptic number.

It is an amenable number.

84361959913005 is a deficient number, since it is larger than the sum of its proper divisors (65614857710355).

84361959913005 is a wasteful number, since it uses less digits than its factorization.

84361959913005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624903406777 (or 624903406771 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 63.

It can be divided in two parts, 8436 and 1959913005, that added together give a square (1959921441 = 44271²).

The spelling of 84361959913005 in words is "eighty-four trillion, three hundred sixty-one billion, nine hundred fifty-nine million, nine hundred thirteen thousand, five".