6473829668 has 6 divisors (see below), whose sum is σ = 11329201926. Its totient is φ = 3236914832.

The previous prime is 6473829631. The next prime is 6473829683. The reversal of 6473829668 is 8669283746.

It can be written as a sum of positive squares in only one way, i.e., 6003460324 + 470369344 = 77482^2 + 21688^2 .

It is a super-3 number, since 3×6473829668³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809228705 + ... + 809228712.

It is an arithmetic number, because the mean of its divisors is an integer number (1888200321).

Almost surely, 2^6473829668 is an apocalyptic number.

It is an amenable number.

6473829668 is a deficient number, since it is larger than the sum of its proper divisors (4855372258).

6473829668 is a wasteful number, since it uses less digits than its factorization.

6473829668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618457421 (or 1618457419 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 59.

The square root of 6473829668 is about 80460.1122793151. The cubic root of 6473829668 is about 1863.7475670026.

The spelling of 6473829668 in words is "six billion, four hundred seventy-three million, eight hundred twenty-nine thousand, six hundred sixty-eight".