263630462433 has 16 divisors (see below), whose sum is σ = 378579027456. Its totient is φ = 162220106880.

The previous prime is 263630462423. The next prime is 263630462461. The reversal of 263630462433 is 334264036362.

It is not a de Polignac number, because 263630462433 - 2⁵ = 263630462401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (263630462423) 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, 174213 + ... + 746733.

It is an arithmetic number, because the mean of its divisors is an integer number (23661189216).

Almost surely, 2^263630462433 is an apocalyptic number.

It is an amenable number.

263630462433 is a deficient number, since it is larger than the sum of its proper divisors (114948565023).

263630462433 is a wasteful number, since it uses less digits than its factorization.

263630462433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584344.

The product of its (nonzero) digits is 1119744, while the sum is 42.

Adding to 263630462433 its reverse (334264036362), we get a palindrome (597894498795).

The spelling of 263630462433 in words is "two hundred sixty-three billion, six hundred thirty million, four hundred sixty-two thousand, four hundred thirty-three".