2078523452766 has 16 divisors (see below), whose sum is σ = 4163511993984. Its totient is φ = 691763636184.

The previous prime is 2078523452699. The next prime is 2078523452773. The reversal of 2078523452766 is 6672543258702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269374506 + ... + 269382221.

It is an arithmetic number, because the mean of its divisors is an integer number (260219499624).

Almost surely, 2^{2078523452766} is an apocalyptic number.

2078523452766 is an abundant number, since it is smaller than the sum of its proper divisors (2084988541218).

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

2078523452766 is a wasteful number, since it uses less digits than its factorization.

2078523452766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538757375.

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 2078523452766 in words is "two trillion, seventy-eight billion, five hundred twenty-three million, four hundred fifty-two thousand, seven hundred sixty-six".