716618738 has 16 divisors (see below), whose sum is σ = 1204343424. Its totient is φ = 316931760.

The previous prime is 716618719. The next prime is 716618743. The reversal of 716618738 is 837816617.

It is a junction number, because it is equal to n+sod(n) for n = 716618692 and 716618701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439370 + ... + 440997.

It is an arithmetic number, because the mean of its divisors is an integer number (75271464).

Almost surely, 2^716618738 is an apocalyptic number.

716618738 is a deficient number, since it is larger than the sum of its proper divisors (487724686).

716618738 is a wasteful number, since it uses less digits than its factorization.

716618738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880417.

The product of its digits is 338688, while the sum is 47.

The square root of 716618738 is about 26769.7354861792. The cubic root of 716618738 is about 894.8757098817.

The spelling of 716618738 in words is "seven hundred sixteen million, six hundred eighteen thousand, seven hundred thirty-eight".