6606206071651 has 8 divisors (see below), whose sum is σ = 6714560629008. Its totient is φ = 6497853324000.

The previous prime is 6606206071639. The next prime is 6606206071721. The reversal of 6606206071651 is 1561706026066.

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 6606206071651 - 2³³ = 6597616137059 is a prime.

It is a super-2 number, since 2×6606206071651² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6606206071151) 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, 8278821 + ... + 9041641.

It is an arithmetic number, because the mean of its divisors is an integer number (839320078626).

Almost surely, 2^{6606206071651} is an apocalyptic number.

6606206071651 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6606206071651 is a deficient number, since it is larger than the sum of its proper divisors (108354557357).

6606206071651 is a wasteful number, since it uses less digits than its factorization.

6606206071651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904853.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 6606206071651 in words is "six trillion, six hundred six billion, two hundred six million, seventy-one thousand, six hundred fifty-one".