263451551211046 has 48 divisors (see below), whose sum is σ = 468603290738880. Its totient is φ = 110085463393920.

The previous prime is 263451551210983. The next prime is 263451551211047. The reversal of 263451551211046 is 640112155154362.

It is a junction number, because it is equal to n+sod(n) for n = 263451551210987 and 263451551211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263451551211047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481543236 + ... + 482090023.

It is an arithmetic number, because the mean of its divisors is an integer number (9762568557060).

Almost surely, 2^{263451551211046} is an apocalyptic number.

263451551211046 is a deficient number, since it is larger than the sum of its proper divisors (205151739527834).

263451551211046 is a wasteful number, since it uses less digits than its factorization.

263451551211046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963633349 (or 963633332 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 263451551211046 in words is "two hundred sixty-three trillion, four hundred fifty-one billion, five hundred fifty-one million, two hundred eleven thousand, forty-six".