1796280135745 has 8 divisors (see below), whose sum is σ = 2167445203560. Its totient is φ = 1429084748160.

The previous prime is 1796280135743. The next prime is 1796280135761. The reversal of 1796280135745 is 5475310826971.

It can be written as a sum of positive squares in 4 ways, for example, as 15624750001 + 1780655385744 = 124999^2 + 1334412^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1796280135745 - 2¹ = 1796280135743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1796280135745.

It is not an unprimeable number, because it can be changed into a prime (1796280135743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992419060 + ... + 992420869.

It is an arithmetic number, because the mean of its divisors is an integer number (270930650445).

It is a 1-persistent number, because it is pandigital, but 2⋅1796280135745 = 3592560271490 is not.

Almost surely, 2^{1796280135745} is an apocalyptic number.

It is an amenable number.

1796280135745 is a deficient number, since it is larger than the sum of its proper divisors (371165067815).

1796280135745 is a wasteful number, since it uses less digits than its factorization.

1796280135745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984840115.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 1796280135745 in words is "one trillion, seven hundred ninety-six billion, two hundred eighty million, one hundred thirty-five thousand, seven hundred forty-five".