1716649492 has 24 divisors (see below), whose sum is σ = 3046117536. Its totient is φ = 846369888.

The previous prime is 1716649481. The next prime is 1716649547. The reversal of 1716649492 is 2949466171.

It is a congruent number.

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, 180283 + ... + 189565.

It is an arithmetic number, because the mean of its divisors is an integer number (126921564).

Almost surely, 2^1716649492 is an apocalyptic number.

It is an amenable number.

1716649492 is a deficient number, since it is larger than the sum of its proper divisors (1329468044).

1716649492 is a wasteful number, since it uses less digits than its factorization.

1716649492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927 (or 9925 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 1716649492 is about 41432.4690550780. The cubic root of 1716649492 is about 1197.3667936727.

The spelling of 1716649492 in words is "one billion, seven hundred sixteen million, six hundred forty-nine thousand, four hundred ninety-two".