7372663563 has 16 divisors (see below), whose sum is σ = 9912139776. Its totient is φ = 4874184000.

The previous prime is 7372663561. The next prime is 7372663607. The reversal of 7372663563 is 3653662737.

It is a happy number.

It is not a de Polignac number, because 7372663563 - 2¹ = 7372663561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7372663561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1549438 + ... + 1554188.

It is an arithmetic number, because the mean of its divisors is an integer number (619508736).

Almost surely, 2^7372663563 is an apocalyptic number.

7372663563 is a deficient number, since it is larger than the sum of its proper divisors (2539476213).

7372663563 is a wasteful number, since it uses less digits than its factorization.

7372663563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8954.

The product of its digits is 2857680, while the sum is 48.

The square root of 7372663563 is about 85864.2158468823. The cubic root of 7372663563 is about 1946.2926327601.

The spelling of 7372663563 in words is "seven billion, three hundred seventy-two million, six hundred sixty-three thousand, five hundred sixty-three".