6700656071651 has 24 divisors (see below), whose sum is σ = 7009041715104. Its totient is φ = 6404972071680.

The previous prime is 6700656071623. The next prime is 6700656071693. The reversal of 6700656071651 is 1561706560076.

It is not a de Polignac number, because 6700656071651 - 2⁶ = 6700656071587 is a prime.

It is a super-2 number, since 2×6700656071651² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6700656071651.

It is not an unprimeable number, because it can be changed into a prime (6700656061651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382951535 + ... + 382969031.

It is an arithmetic number, because the mean of its divisors is an integer number (292043404796).

Almost surely, 2^{6700656071651} is an apocalyptic number.

6700656071651 is a deficient number, since it is larger than the sum of its proper divisors (308385643453).

6700656071651 is a wasteful number, since it uses less digits than its factorization.

6700656071651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22079 (or 22050 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 6700656071651 in words is "six trillion, seven hundred billion, six hundred fifty-six million, seventy-one thousand, six hundred fifty-one".