7011661661151 has 16 divisors (see below), whose sum is σ = 10686121465344. Its totient is φ = 4006032063264.

The previous prime is 7011661661131. The next prime is 7011661661153. The reversal of 7011661661151 is 1511661661107.

It is not a de Polignac number, because 7011661661151 - 2¹¹ = 7011661659103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7011661661153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26186256 + ... + 26452661.

It is an arithmetic number, because the mean of its divisors is an integer number (667882591584).

Almost surely, 2^{7011661661151} is an apocalyptic number.

7011661661151 is a deficient number, since it is larger than the sum of its proper divisors (3674459804193).

7011661661151 is a wasteful number, since it uses less digits than its factorization.

7011661661151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52645270.

The product of its (nonzero) digits is 45360, while the sum is 42.

The spelling of 7011661661151 in words is "seven trillion, eleven billion, six hundred sixty-one million, six hundred sixty-one thousand, one hundred fifty-one".