2176426745 has 16 divisors (see below), whose sum is σ = 2657379072. Its totient is φ = 1710875520.

The previous prime is 2176426729. The next prime is 2176426757. The reversal of 2176426745 is 5476246712.

It is a happy number.

2176426745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2176426745 - 2⁴ = 2176426729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2176426696 and 2176426705.

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, 87914 + ... + 109916.

It is an arithmetic number, because the mean of its divisors is an integer number (166086192).

Almost surely, 2^2176426745 is an apocalyptic number.

It is an amenable number.

2176426745 is a deficient number, since it is larger than the sum of its proper divisors (480952327).

2176426745 is a wasteful number, since it uses less digits than its factorization.

2176426745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22352.

The product of its digits is 564480, while the sum is 44.

The square root of 2176426745 is about 46652.1890697532. The cubic root of 2176426745 is about 1295.9294262569.

The spelling of 2176426745 in words is "two billion, one hundred seventy-six million, four hundred twenty-six thousand, seven hundred forty-five".