266041046064430 has 128 divisors (see below), whose sum is σ = 595050237315072. Its totient is φ = 83388454829568.

The previous prime is 266041046064421. The next prime is 266041046064457. The reversal of 266041046064430 is 34460640140662.

It is a super-2 number, since 2×266041046064430² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 366430132 + ... + 367155448.

It is an arithmetic number, because the mean of its divisors is an integer number (4648829979024).

Almost surely, 2^{266041046064430} is an apocalyptic number.

266041046064430 is an abundant number, since it is smaller than the sum of its proper divisors (329009191250642).

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

266041046064430 is a wasteful number, since it uses less digits than its factorization.

266041046064430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729218.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 266041046064430 in words is "two hundred sixty-six trillion, forty-one billion, forty-six million, sixty-four thousand, four hundred thirty".