7136601761 has 4 divisors (see below), whose sum is σ = 7512212400. Its totient is φ = 6760991124.

The previous prime is 7136601743. The next prime is 7136601809. The reversal of 7136601761 is 1671066317.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1671066317 = 587 ⋅2846791.

It is a cyclic number.

It is not a de Polignac number, because 7136601761 - 2⁶ = 7136601697 is a prime.

It is a super-2 number, since 2×7136601761² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7136601701) 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 3 ways as a sum of consecutive naturals, for example, 187805291 + ... + 187805328.

It is an arithmetic number, because the mean of its divisors is an integer number (1878053100).

Almost surely, 2^7136601761 is an apocalyptic number.

It is an amenable number.

7136601761 is a deficient number, since it is larger than the sum of its proper divisors (375610639).

7136601761 is a wasteful number, since it uses less digits than its factorization.

7136601761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375610638.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 7136601761 is about 84478.4100288352. The cubic root of 7136601761 is about 1925.2944294460.

The spelling of 7136601761 in words is "seven billion, one hundred thirty-six million, six hundred one thousand, seven hundred sixty-one".