7621234063 has 16 divisors (see below), whose sum is σ = 7927040160. Its totient is φ = 7321104000.

The previous prime is 7621234013. The next prime is 7621234067. The reversal of 7621234063 is 3604321267.

It is a cyclic number.

It is not a de Polignac number, because 7621234063 - 2²⁹ = 7084363151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7621234067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413633 + ... + 1419013.

It is an arithmetic number, because the mean of its divisors is an integer number (495440010).

Almost surely, 2^7621234063 is an apocalyptic number.

7621234063 is a deficient number, since it is larger than the sum of its proper divisors (305806097).

7621234063 is a wasteful number, since it uses less digits than its factorization.

7621234063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5898.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 7621234063 is about 87299.6796271327. The cubic root of 7621234063 is about 1967.9245032089.

The spelling of 7621234063 in words is "seven billion, six hundred twenty-one million, two hundred thirty-four thousand, sixty-three".