1773023463145 has 16 divisors (see below), whose sum is σ = 2321115899328. Its totient is φ = 1289434386240.

The previous prime is 1773023463131. The next prime is 1773023463149. The reversal of 1773023463145 is 5413643203771.

It is not a de Polignac number, because 1773023463145 - 2²¹ = 1773021365993 is a prime.

It is a super-2 number, since 2×1773023463145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1773023463095 and 1773023463104.

It is not an unprimeable number, because it can be changed into a prime (1773023463149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534762 + ... + 2429308.

It is an arithmetic number, because the mean of its divisors is an integer number (145069743708).

Almost surely, 2^{1773023463145} is an apocalyptic number.

It is an amenable number.

1773023463145 is a deficient number, since it is larger than the sum of its proper divisors (548092436183).

1773023463145 is a wasteful number, since it uses less digits than its factorization.

1773023463145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930600.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 1773023463145 in words is "one trillion, seven hundred seventy-three billion, twenty-three million, four hundred sixty-three thousand, one hundred forty-five".