6614354641 has 4 divisors (see below), whose sum is σ = 6621648112. Its totient is φ = 6607061172.

The previous prime is 6614354629. The next prime is 6614354683. The reversal of 6614354641 is 1464534166.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6614354641 - 2¹⁷ = 6614223569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6614354594 and 6614354603.

It is not an unprimeable number, because it can be changed into a prime (6614354741) 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, 3645375 + ... + 3647188.

It is an arithmetic number, because the mean of its divisors is an integer number (1655412028).

Almost surely, 2^6614354641 is an apocalyptic number.

It is an amenable number.

6614354641 is a deficient number, since it is larger than the sum of its proper divisors (7293471).

6614354641 is an equidigital number, since it uses as much as digits as its factorization.

6614354641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293470.

The product of its digits is 207360, while the sum is 40.

The square root of 6614354641 is about 81328.6827693650. The cubic root of 6614354641 is about 1877.1363752951.

The spelling of 6614354641 in words is "six billion, six hundred fourteen million, three hundred fifty-four thousand, six hundred forty-one".