7414543643 has 8 divisors (see below), whose sum is σ = 8094276288. Its totient is φ = 6750437184.

The previous prime is 7414543639. The next prime is 7414543663. The reversal of 7414543643 is 3463454147.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7414543643 - 2² = 7414543639 is a prime.

It is a super-2 number, since 2×7414543643² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7414543643.

It is not an unprimeable number, because it can be changed into a prime (7414543613) 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, 3905555 + ... + 3907452.

It is an arithmetic number, because the mean of its divisors is an integer number (1011784536).

Almost surely, 2^7414543643 is an apocalyptic number.

7414543643 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

7414543643 is a deficient number, since it is larger than the sum of its proper divisors (679732645).

7414543643 is a wasteful number, since it uses less digits than its factorization.

7414543643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813093.

The product of its digits is 483840, while the sum is 41.

The square root of 7414543643 is about 86107.7443845790. The cubic root of 7414543643 is about 1949.9709522739.

The spelling of 7414543643 in words is "seven billion, four hundred fourteen million, five hundred forty-three thousand, six hundred forty-three".