6625771466 has 16 divisors (see below), whose sum is σ = 10514328000. Its totient is φ = 3122748288.

The previous prime is 6625771463. The next prime is 6625771469. The reversal of 6625771466 is 6641775266.

It is an interprime number because it is at equal distance from previous prime (6625771463) and next prime (6625771469).

It is not an unprimeable number, because it can be changed into a prime (6625771463) 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, 430535 + ... + 445658.

It is an arithmetic number, because the mean of its divisors is an integer number (657145500).

Almost surely, 2^6625771466 is an apocalyptic number.

6625771466 is a deficient number, since it is larger than the sum of its proper divisors (3888556534).

6625771466 is a wasteful number, since it uses less digits than its factorization.

6625771466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876413.

The product of its digits is 2540160, while the sum is 50.

The square root of 6625771466 is about 81398.8419205089. The cubic root of 6625771466 is about 1878.2157760859.

The spelling of 6625771466 in words is "six billion, six hundred twenty-five million, seven hundred seventy-one thousand, four hundred sixty-six".