2176280913245 has 16 divisors (see below), whose sum is σ = 2629192608000. Its totient is φ = 1729270402944.

The previous prime is 2176280913239. The next prime is 2176280913251. The reversal of 2176280913245 is 5423190826712.

It is an interprime number because it is at equal distance from previous prime (2176280913239) and next prime (2176280913251).

It is a cyclic number.

It is not a de Polignac number, because 2176280913245 - 2¹⁴ = 2176280896861 is a prime.

It is a super-2 number, since 2×2176280913245² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2176280913193 and 2176280913202.

It is a congruent number.

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, 87881 + ... + 2088129.

It is an arithmetic number, because the mean of its divisors is an integer number (164324538000).

It is a 1-persistent number, because it is pandigital, but 2⋅2176280913245 = 4352561826490 is not.

Almost surely, 2^{2176280913245} is an apocalyptic number.

It is an amenable number.

2176280913245 is a deficient number, since it is larger than the sum of its proper divisors (452911694755).

2176280913245 is a wasteful number, since it uses less digits than its factorization.

2176280913245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001724.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 2176280913245 in words is "two trillion, one hundred seventy-six billion, two hundred eighty million, nine hundred thirteen thousand, two hundred forty-five".