83944963605712 has 80 divisors (see below), whose sum is σ = 188020977048000. Its totient is φ = 35905940997120.

The previous prime is 83944963605683. The next prime is 83944963605779. The reversal of 83944963605712 is 21750636944938.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83740533 + ... + 84737044.

It is an arithmetic number, because the mean of its divisors is an integer number (2350262213100).

It is a 1-persistent number, because it is pandigital, but 2⋅83944963605712 = 167889927211424 is not.

Almost surely, 2^{83944963605712} is an apocalyptic number.

It is an amenable number.

83944963605712 is an abundant number, since it is smaller than the sum of its proper divisors (104076013442288).

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

83944963605712 is a wasteful number, since it uses less digits than its factorization.

83944963605712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168477764 (or 168477758 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 67.

The spelling of 83944963605712 in words is "eighty-three trillion, nine hundred forty-four billion, nine hundred sixty-three million, six hundred five thousand, seven hundred twelve".