6657214001 has 8 divisors (see below), whose sum is σ = 7050341184. Its totient is φ = 6272727120.

The previous prime is 6657213989. The next prime is 6657214013. The reversal of 6657214001 is 1004127566.

It is an interprime number because it is at equal distance from previous prime (6657213989) and next prime (6657214013).

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 6657214001 - 2¹⁰ = 6657212977 is a prime.

It is a super-2 number, since 2×6657214001² = 88636996510220856002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6657214051) 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, 2158490 + ... + 2161571.

It is an arithmetic number, because the mean of its divisors is an integer number (881292648).

Almost surely, 2^6657214001 is an apocalyptic number.

It is an amenable number.

6657214001 is a deficient number, since it is larger than the sum of its proper divisors (393127183).

6657214001 is a wasteful number, since it uses less digits than its factorization.

6657214001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320151.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 6657214001 is about 81591.7520402645. The cubic root of 6657214001 is about 1881.1821071130.

The spelling of 6657214001 in words is "six billion, six hundred fifty-seven million, two hundred fourteen thousand, one".