268144526502236 has 48 divisors (see below), whose sum is σ = 515084866732800. Its totient is φ = 121591054786560.

The previous prime is 268144526502179. The next prime is 268144526502247. The reversal of 268144526502236 is 632205625441862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272477261 + ... + 273459588.

It is an arithmetic number, because the mean of its divisors is an integer number (10730934723600).

Almost surely, 2^{268144526502236} is an apocalyptic number.

It is an amenable number.

268144526502236 is a deficient number, since it is larger than the sum of its proper divisors (246940340230564).

268144526502236 is a wasteful number, since it uses less digits than its factorization.

268144526502236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545937134 (or 545937132 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 56.

The spelling of 268144526502236 in words is "two hundred sixty-eight trillion, one hundred forty-four billion, five hundred twenty-six million, five hundred two thousand, two hundred thirty-six".