6613630651061 has 8 divisors (see below), whose sum is σ = 7762717057920. Its totient is φ = 5515614751248.

The previous prime is 6613630651051. The next prime is 6613630651127. The reversal of 6613630651061 is 1601560363166.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6613630651061 - 2³⁸ = 6338752744117 is a prime.

It is a super-2 number, since 2×6613630651061² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613630651031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12767626481 + ... + 12767626998.

It is an arithmetic number, because the mean of its divisors is an integer number (970339632240).

Almost surely, 2^{6613630651061} is an apocalyptic number.

It is an amenable number.

6613630651061 is a deficient number, since it is larger than the sum of its proper divisors (1149086406859).

6613630651061 is a wasteful number, since it uses less digits than its factorization.

6613630651061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25535253523.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 6613630651061 in words is "six trillion, six hundred thirteen billion, six hundred thirty million, six hundred fifty-one thousand, sixty-one".