6650411631 has 16 divisors (see below), whose sum is σ = 9243020160. Its totient is φ = 4248040160.

The previous prime is 6650411627. The next prime is 6650411633. The reversal of 6650411631 is 1361140566.

It is a cyclic number.

It is not a de Polignac number, because 6650411631 - 2² = 6650411627 is a prime.

It is a super-2 number, since 2×6650411631² = 88455949723480160322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6650411592 and 6650411601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650411633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280365 + ... + 303158.

It is an arithmetic number, because the mean of its divisors is an integer number (577688760).

Almost surely, 2^6650411631 is an apocalyptic number.

6650411631 is a deficient number, since it is larger than the sum of its proper divisors (2592608529).

6650411631 is a wasteful number, since it uses less digits than its factorization.

6650411631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583686.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6650411631 is about 81550.0559840396. The cubic root of 6650411631 is about 1880.5411554221.

The spelling of 6650411631 in words is "six billion, six hundred fifty million, four hundred eleven thousand, six hundred thirty-one".