2066099596078 has 16 divisors (see below), whose sum is σ = 3617244278784. Its totient is φ = 866631441240.

The previous prime is 2066099596073. The next prime is 2066099596087. The reversal of 2066099596078 is 8706959906602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066099596073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569983838 + ... + 1569985153.

It is an arithmetic number, because the mean of its divisors is an integer number (226077767424).

Almost surely, 2^{2066099596078} is an apocalyptic number.

2066099596078 is a deficient number, since it is larger than the sum of its proper divisors (1551144682706).

2066099596078 is a wasteful number, since it uses less digits than its factorization.

2066099596078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139969047.

The product of its (nonzero) digits is 88179840, while the sum is 67.

The spelling of 2066099596078 in words is "two trillion, sixty-six billion, ninety-nine million, five hundred ninety-six thousand, seventy-eight".