711915750001 has 9 divisors (see below), whose sum is σ = 715714985611. Its totient is φ = 708136589272.

The previous prime is 711915749957. The next prime is 711915750047. The reversal of 711915750001 is 100057519117.

The square root of 711915750001 is 843751.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 697533984225 + 14381765776 = 835185^2 + 119924^2 .

It is not a de Polignac number, because 711915750001 - 2³¹ = 709768266353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711915760001) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 166216806 + ... + 166221088.

Almost surely, 2^711915750001 is an apocalyptic number.

711915750001 is the 843751-st square number.

711915750001 is the 421876-th centered octagonal number.

It is an amenable number.

711915750001 is a deficient number, since it is larger than the sum of its proper divisors (3799235610).

711915750001 is an frugal number, since it uses more digits than its factorization.

711915750001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960 (or 4480 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 37.

The spelling of 711915750001 in words is "seven hundred eleven billion, nine hundred fifteen million, seven hundred fifty thousand, one".