2078523452730 has 32 divisors (see below), whose sum is σ = 5056791309504. Its totient is φ = 546680140416.

The previous prime is 2078523452699. The next prime is 2078523452773. The reversal of 2078523452730 is 372543258702.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2078523452730.

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, 474546544 + ... + 474550923.

It is an arithmetic number, because the mean of its divisors is an integer number (158024728422).

Almost surely, 2^{2078523452730} is an apocalyptic number.

2078523452730 is an abundant number, since it is smaller than the sum of its proper divisors (2978267856774).

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

2078523452730 is a wasteful number, since it uses less digits than its factorization.

2078523452730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949097550.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 2078523452730 in words is "two trillion, seventy-eight billion, five hundred twenty-three million, four hundred fifty-two thousand, seven hundred thirty".