5115156066661 has 8 divisors (see below), whose sum is σ = 5416068248640. Its totient is φ = 4814246179008.

The previous prime is 5115156066659. The next prime is 5115156066667. The reversal of 5115156066661 is 1666606515115.

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 5115156066661 - 2¹ = 5115156066659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115156066667) 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, 6530710 + ... + 7271896.

It is an arithmetic number, because the mean of its divisors is an integer number (677008531080).

Almost surely, 2^{5115156066661} is an apocalyptic number.

It is an amenable number.

5115156066661 is a deficient number, since it is larger than the sum of its proper divisors (300912181979).

5115156066661 is a wasteful number, since it uses less digits than its factorization.

5115156066661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147163.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 5115156066661 in words is "five trillion, one hundred fifteen billion, one hundred fifty-six million, sixty-six thousand, six hundred sixty-one".