3101666533613 has 8 divisors (see below), whose sum is σ = 3112180995960. Its totient is φ = 3091166369280.

The previous prime is 3101666533601. The next prime is 3101666533643. The reversal of 3101666533613 is 3163356661013.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1807446314569 + 1294220219044 = 1344413^2 + 1137638^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3101666533613 - 2²⁴ = 3101649756397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101666533643) 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, 3139820 + ... + 4007717.

It is an arithmetic number, because the mean of its divisors is an integer number (389022624495).

Almost surely, 2^{3101666533613} is an apocalyptic number.

It is an amenable number.

3101666533613 is a deficient number, since it is larger than the sum of its proper divisors (10514462347).

3101666533613 is a wasteful number, since it uses less digits than its factorization.

3101666533613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7149007.

The product of its (nonzero) digits is 524880, while the sum is 44.

The spelling of 3101666533613 in words is "three trillion, one hundred one billion, six hundred sixty-six million, five hundred thirty-three thousand, six hundred thirteen".