1776056345 has 8 divisors (see below), whose sum is σ = 2435734464. Its totient is φ = 1217867184.

The previous prime is 1776056333. The next prime is 1776056357. The reversal of 1776056345 is 5436506771.

It is an interprime number because it is at equal distance from previous prime (1776056333) and next prime (1776056357).

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

It is a cyclic number.

It is not a de Polignac number, because 1776056345 - 2¹⁸ = 1775794201 is a prime.

It is a super-2 number, since 2×1776056345² = 6308752281229518050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1776056296 and 1776056305.

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, 25372199 + ... + 25372268.

It is an arithmetic number, because the mean of its divisors is an integer number (304466808).

Almost surely, 2^1776056345 is an apocalyptic number.

It is an amenable number.

1776056345 is a deficient number, since it is larger than the sum of its proper divisors (659678119).

1776056345 is an equidigital number, since it uses as much as digits as its factorization.

1776056345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50744479.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 1776056345 is about 42143.2835099497. The cubic root of 1776056345 is about 1211.0225959135.

The spelling of 1776056345 in words is "one billion, seven hundred seventy-six million, fifty-six thousand, three hundred forty-five".