1716090545 has 16 divisors (see below), whose sum is σ = 2334440640. Its totient is φ = 1200567744.

The previous prime is 1716090533. The next prime is 1716090553. The reversal of 1716090545 is 5450906171.

It is not a de Polignac number, because 1716090545 - 2²⁰ = 1715041969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1716090499 and 1716090508.

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, 693539 + ... + 696008.

It is an arithmetic number, because the mean of its divisors is an integer number (145902540).

Almost surely, 2^1716090545 is an apocalyptic number.

It is an amenable number.

1716090545 is a deficient number, since it is larger than the sum of its proper divisors (618350095).

1716090545 is a wasteful number, since it uses less digits than its factorization.

1716090545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389584.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 1716090545 is about 41425.7232284483. The cubic root of 1716090545 is about 1197.2368239785.

The spelling of 1716090545 in words is "one billion, seven hundred sixteen million, ninety thousand, five hundred forty-five".