263230402455 has 96 divisors (see below), whose sum is σ = 496710789120. Its totient is φ = 133556999040.

The previous prime is 263230402411. The next prime is 263230402493. The reversal of 263230402455 is 554204032362.

It is not a de Polignac number, because 263230402455 - 2⁸ = 263230402199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2163009 + ... + 2281461.

It is an arithmetic number, because the mean of its divisors is an integer number (5174070720).

Almost surely, 2^263230402455 is an apocalyptic number.

263230402455 is a deficient number, since it is larger than the sum of its proper divisors (233480386665).

263230402455 is a wasteful number, since it uses less digits than its factorization.

263230402455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118563 (or 118551 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 263230402455 in words is "two hundred sixty-three billion, two hundred thirty million, four hundred two thousand, four hundred fifty-five".