6516061516051 has 8 divisors (see below), whose sum is σ = 6910833597984. Its totient is φ = 6130578189120.

The previous prime is 6516061516007. The next prime is 6516061516067. The reversal of 6516061516051 is 1506151606156.

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 6516061516051 - 2³³ = 6507471581459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6516061515989 and 6516061516007.

It is not an unprimeable number, because it can be changed into a prime (6516061216051) 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 7 ways as a sum of consecutive naturals, for example, 2322187306 + ... + 2322190111.

It is an arithmetic number, because the mean of its divisors is an integer number (863854199748).

Almost surely, 2^{6516061516051} is an apocalyptic number.

6516061516051 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6516061516051 is a deficient number, since it is larger than the sum of its proper divisors (394772081933).

6516061516051 is a wasteful number, since it uses less digits than its factorization.

6516061516051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644377501.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 6516061516051 in words is "six trillion, five hundred sixteen billion, sixty-one million, five hundred sixteen thousand, fifty-one".