6115006660651 has 28 divisors (see below), whose sum is σ = 7255092074040. Its totient is φ = 5152590562560.

The previous prime is 6115006660621. The next prime is 6115006660657. The reversal of 6115006660651 is 1560666005116.

It is not a de Polignac number, because 6115006660651 - 2²⁷ = 6114872442923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6115006660598 and 6115006660607.

It is not an unprimeable number, because it can be changed into a prime (6115006660657) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6500811 + ... + 7381771.

Almost surely, 2^{6115006660651} is an apocalyptic number.

6115006660651 is a deficient number, since it is larger than the sum of its proper divisors (1140085413389).

6115006660651 is an frugal number, since it uses more digits than its factorization.

6115006660651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881062 (or 881027 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 6115006660651 in words is "six trillion, one hundred fifteen billion, six million, six hundred sixty thousand, six hundred fifty-one".