266360345416 has 32 divisors (see below), whose sum is σ = 545806226880. Its totient is φ = 120855496000.

The previous prime is 266360345389. The next prime is 266360345423. The reversal of 266360345416 is 614543063662.

It is a super-2 number, since 2×266360345416² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2668060 + ... + 2766091.

It is an arithmetic number, because the mean of its divisors is an integer number (17056444590).

Almost surely, 2^266360345416 is an apocalyptic number.

It is an amenable number.

266360345416 is an abundant number, since it is smaller than the sum of its proper divisors (279445881464).

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

266360345416 is a wasteful number, since it uses less digits than its factorization.

266360345416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434725 (or 5434721 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 266360345416 in words is "two hundred sixty-six billion, three hundred sixty million, three hundred forty-five thousand, four hundred sixteen".