6641154352 has 20 divisors (see below), whose sum is σ = 14705413456. Its totient is φ = 2846208960.

The previous prime is 6641154277. The next prime is 6641154353. The reversal of 6641154352 is 2534511466.

It is a super-2 number, since 2×6641154352² = 88209862254177079808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6641154353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29647899 + ... + 29648122.

Almost surely, 2^6641154352 is an apocalyptic number.

It is an amenable number.

6641154352 is an abundant number, since it is smaller than the sum of its proper divisors (8064259104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6641154352 is a wasteful number, since it uses less digits than its factorization.

6641154352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59296036 (or 59296030 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 6641154352 is about 81493.2779559149. The cubic root of 6641154352 is about 1879.6681880071.

The spelling of 6641154352 in words is "six billion, six hundred forty-one million, one hundred fifty-four thousand, three hundred fifty-two".