7636576061 has 4 divisors (see below), whose sum is σ = 7899906300. Its totient is φ = 7373245824.

The previous prime is 7636576043. The next prime is 7636576067. The reversal of 7636576061 is 1606756367.

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 1980784036 + 5655792025 = 44506^2 + 75205^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7636576061 is a prime.

It is a super-3 number, since 3×7636576061³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7636575997 and 7636576015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7636576067) 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, 131665076 + ... + 131665133.

It is an arithmetic number, because the mean of its divisors is an integer number (1974976575).

Almost surely, 2^7636576061 is an apocalyptic number.

It is an amenable number.

7636576061 is a deficient number, since it is larger than the sum of its proper divisors (263330239).

7636576061 is a wasteful number, since it uses less digits than its factorization.

7636576061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263330238.

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 7636576061 is about 87387.5051766555. The cubic root of 7636576061 is about 1969.2441345097.

The spelling of 7636576061 in words is "seven billion, six hundred thirty-six million, five hundred seventy-six thousand, sixty-one".