263237441996430 has 96 divisors (see below), whose sum is σ = 746784185123808. Its totient is φ = 63802566777600.

The previous prime is 263237441996429. The next prime is 263237441996483. The reversal of 263237441996430 is 34699144732362.

It is a happy number.

263237441996430 is a `hidden beast` number, since 2 + 6 + 3 + 2 + 3 + 7 + 4 + 4 + 199 + 6 + 430 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21160141 + ... + 31212600.

It is an arithmetic number, because the mean of its divisors is an integer number (7779001928373).

Almost surely, 2^{263237441996430} is an apocalyptic number.

263237441996430 is an abundant number, since it is smaller than the sum of its proper divisors (483546743127378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263237441996430 is a wasteful number, since it uses less digits than its factorization.

263237441996430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52377842 (or 52377839 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 63.

The spelling of 263237441996430 in words is "two hundred sixty-three trillion, two hundred thirty-seven billion, four hundred forty-one million, nine hundred ninety-six thousand, four hundred thirty".