1641063662 has 16 divisors (see below), whose sum is σ = 2935567872. Its totient is φ = 672734040.

The previous prime is 1641063661. The next prime is 1641063673. The reversal of 1641063662 is 2663601461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641063661) 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, 2547914 + ... + 2548557.

It is an arithmetic number, because the mean of its divisors is an integer number (183472992).

Almost surely, 2^1641063662 is an apocalyptic number.

1641063662 is a deficient number, since it is larger than the sum of its proper divisors (1294504210).

1641063662 is a wasteful number, since it uses less digits than its factorization.

1641063662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096503.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1641063662 is about 40510.0439644294. The cubic root of 1641063662 is about 1179.5286018048.

The spelling of 1641063662 in words is "one billion, six hundred forty-one million, sixty-three thousand, six hundred sixty-two".