6666622053 has 32 divisors (see below), whose sum is σ = 11042390016. Its totient is φ = 3483580608.

The previous prime is 6666622021. The next prime is 6666622057. The reversal of 6666622053 is 3502266666.

It is not a de Polignac number, because 6666622053 - 2⁵ = 6666622021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6666621996 and 6666622014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666622057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84901 + ... + 143322.

It is an arithmetic number, because the mean of its divisors is an integer number (345074688).

Almost surely, 2^6666622053 is an apocalyptic number.

It is an amenable number.

6666622053 is a deficient number, since it is larger than the sum of its proper divisors (4375767963).

6666622053 is a wasteful number, since it uses less digits than its factorization.

6666622053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228353.

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 6666622053 is about 81649.3848905183. The cubic root of 6666622053 is about 1882.0678594459.

The spelling of 6666622053 in words is "six billion, six hundred sixty-six million, six hundred twenty-two thousand, fifty-three".