6460189522 has 8 divisors (see below), whose sum is σ = 9695355516. Its totient is φ = 3228404352.

The previous prime is 6460189481. The next prime is 6460189523. The reversal of 6460189522 is 2259810646.

It can be written as a sum of positive squares in 2 ways, for example, as 5939939041 + 520250481 = 77071^2 + 22809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6460189523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840423 + ... + 848074.

Almost surely, 2^6460189522 is an apocalyptic number.

6460189522 is a deficient number, since it is larger than the sum of its proper divisors (3235165994).

6460189522 is a wasteful number, since it uses less digits than its factorization.

6460189522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690412.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 6460189522 is about 80375.3041798288. The cubic root of 6460189522 is about 1862.4376950285.

The spelling of 6460189522 in words is "six billion, four hundred sixty million, one hundred eighty-nine thousand, five hundred twenty-two".