83688232366740 has 96 divisors (see below), whose sum is σ = 240908068162944. Its totient is φ = 21691340766720.

The previous prime is 83688232366727. The next prime is 83688232366789. The reversal of 83688232366740 is 4766323288638.

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 31 ways as a sum of consecutive naturals, for example, 17256019 + ... + 21567258.

It is an arithmetic number, because the mean of its divisors is an integer number (2509459043364).

Almost surely, 2^{83688232366740} is an apocalyptic number.

It is an amenable number.

83688232366740 is an abundant number, since it is smaller than the sum of its proper divisors (157219835796204).

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

83688232366740 is a wasteful number, since it uses less digits than its factorization.

83688232366740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38824297 (or 38824295 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 66.

The spelling of 83688232366740 in words is "eighty-three trillion, six hundred eighty-eight billion, two hundred thirty-two million, three hundred sixty-six thousand, seven hundred forty".