268201334955 has 64 divisors (see below), whose sum is σ = 475696488960. Its totient is φ = 128417888256.

The previous prime is 268201334941. The next prime is 268201334981. The reversal of 268201334955 is 559433102862.

It is not a de Polignac number, because 268201334955 - 2⁴ = 268201334939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 395304 + ... + 832266.

It is an arithmetic number, because the mean of its divisors is an integer number (7432757640).

Almost surely, 2^268201334955 is an apocalyptic number.

268201334955 is a deficient number, since it is larger than the sum of its proper divisors (207495154005).

268201334955 is a wasteful number, since it uses less digits than its factorization.

268201334955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437100.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 268201334955 in words is "two hundred sixty-eight billion, two hundred one million, three hundred thirty-four thousand, nine hundred fifty-five".