1716620072 has 32 divisors (see below), whose sum is σ = 3289440000. Its totient is φ = 839636928.

The previous prime is 1716620063. The next prime is 1716620077. The reversal of 1716620072 is 2700266171.

It is not an unprimeable number, because it can be changed into a prime (1716620077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56429 + ... + 81347.

It is an arithmetic number, because the mean of its divisors is an integer number (102795000).

Almost surely, 2^1716620072 is an apocalyptic number.

It is an amenable number.

1716620072 is a deficient number, since it is larger than the sum of its proper divisors (1572819928).

1716620072 is a wasteful number, since it uses less digits than its factorization.

1716620072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25113 (or 25109 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1716620072 is about 41432.1140179933. The cubic root of 1716620072 is about 1197.3599534621.

The spelling of 1716620072 in words is "one billion, seven hundred sixteen million, six hundred twenty thousand, seventy-two".