7601689209601 has 4 divisors (see below), whose sum is σ = 7604407013332. Its totient is φ = 7598971405872.

The previous prime is 7601689209599. The next prime is 7601689209607. The reversal of 7601689209601 is 1069029861067.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6789255584400 + 812433625201 = 2605620^2 + 901351^2 .

It is a cyclic number.

It is not a de Polignac number, because 7601689209601 - 2¹ = 7601689209599 is a prime.

It is a super-2 number, since 2×7601689209601² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7601689209607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358897670 + ... + 1358903263.

It is an arithmetic number, because the mean of its divisors is an integer number (1901101753333).

Almost surely, 2^{7601689209601} is an apocalyptic number.

It is an amenable number.

7601689209601 is a deficient number, since it is larger than the sum of its proper divisors (2717803731).

7601689209601 is a wasteful number, since it uses less digits than its factorization.

7601689209601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717803730.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 7601689209601 in words is "seven trillion, six hundred one billion, six hundred eighty-nine million, two hundred nine thousand, six hundred one".