711550121072 has 40 divisors (see below), whose sum is σ = 1626400284672. Its totient is φ = 295112952000.

The previous prime is 711550121069. The next prime is 711550121077. The reversal of 711550121072 is 270121055117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711550121077) by changing a digit.

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, 102466304 + ... + 102473247.

Almost surely, 2^711550121072 is an apocalyptic number.

It is an amenable number.

711550121072 is an abundant number, since it is smaller than the sum of its proper divisors (914850163600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

711550121072 is a wasteful number, since it uses less digits than its factorization.

711550121072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204939597 (or 204939591 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 32.

Adding to 711550121072 its reverse (270121055117), we get a palindrome (981671176189).

The spelling of 711550121072 in words is "seven hundred eleven billion, five hundred fifty million, one hundred twenty-one thousand, seventy-two".