2663505530 has 16 divisors (see below), whose sum is σ = 5479211520. Its totient is φ = 913201872.

The previous prime is 2663505517. The next prime is 2663505541. The reversal of 2663505530 is 355053662.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19024970 + ... + 19025109.

It is an arithmetic number, because the mean of its divisors is an integer number (342450720).

Almost surely, 2^2663505530 is an apocalyptic number.

2663505530 is an abundant number, since it is smaller than the sum of its proper divisors (2815705990).

2663505530 is a wasteful number, since it uses less digits than its factorization.

2663505530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38050093.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 2663505530 is about 51609.1612991337. The cubic root of 2663505530 is about 1386.1743796026.

The spelling of 2663505530 in words is "two billion, six hundred sixty-three million, five hundred five thousand, five hundred thirty".