73406289086136 has 96 divisors (see below), whose sum is σ = 200746815160320. Its totient is φ = 24230244513600.

The previous prime is 73406289086093. The next prime is 73406289086167. The reversal of 73406289086136 is 63168098260437.

73406289086136 is a `hidden beast` number, since 7 + 3 + 4 + 0 + 6 + 2 + 8 + 9 + 0 + 8 + 613 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201466441 + ... + 201830471.

It is an arithmetic number, because the mean of its divisors is an integer number (2091112657920).

Almost surely, 2^{73406289086136} is an apocalyptic number.

It is an amenable number.

73406289086136 is an abundant number, since it is smaller than the sum of its proper divisors (127340526074184).

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

73406289086136 is a wasteful number, since it uses less digits than its factorization.

73406289086136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391337 (or 391330 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 73406289086136 in words is "seventy-three trillion, four hundred six billion, two hundred eighty-nine million, eighty-six thousand, one hundred thirty-six".