7063643434 has 32 divisors (see below), whose sum is σ = 10954944000. Its totient is φ = 3413378880.

The previous prime is 7063643399. The next prime is 7063643441. The reversal of 7063643434 is 4343463607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12370369 + ... + 12370939.

It is an arithmetic number, because the mean of its divisors is an integer number (342342000).

Almost surely, 2^7063643434 is an apocalyptic number.

7063643434 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

7063643434 is a deficient number, since it is larger than the sum of its proper divisors (3891300566).

7063643434 is a wasteful number, since it uses less digits than its factorization.

7063643434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438.

The product of its (nonzero) digits is 435456, while the sum is 40.

The square root of 7063643434 is about 84045.4843165295. The cubic root of 7063643434 is about 1918.7111063512.

The spelling of 7063643434 in words is "seven billion, sixty-three million, six hundred forty-three thousand, four hundred thirty-four".