711123664 has 10 divisors (see below), whose sum is σ = 1377802130. Its totient is φ = 355561824.

The previous prime is 711123653. The next prime is 711123671. The reversal of 711123664 is 466321117.

It can be written as a sum of positive squares in only one way, i.e., 555073600 + 156050064 = 23560^2 + 12492^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 22222599 + ... + 22222630.

It is an arithmetic number, because the mean of its divisors is an integer number (137780213).

Almost surely, 2^711123664 is an apocalyptic number.

It is an amenable number.

711123664 is a deficient number, since it is larger than the sum of its proper divisors (666678466).

711123664 is a wasteful number, since it uses less digits than its factorization.

711123664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44445237 (or 44445231 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 711123664 is about 26666.9020322946. The cubic root of 711123664 is about 892.5825188187.

The spelling of 711123664 in words is "seven hundred eleven million, one hundred twenty-three thousand, six hundred sixty-four".