26265061450 has 24 divisors (see below), whose sum is σ = 49401932940. Its totient is φ = 10387977600.

The previous prime is 26265061423. The next prime is 26265061451. The reversal of 26265061450 is 5416056262.

It can be written as a sum of positive squares in 6 ways, for example, as 494217361 + 25770844089 = 22231^2 + 160533^2 .

It is a super-2 number, since 2×26265061450² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26265061451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2946681 + ... + 2955580.

Almost surely, 2^26265061450 is an apocalyptic number.

26265061450 is a deficient number, since it is larger than the sum of its proper divisors (23136871490).

26265061450 is a wasteful number, since it uses less digits than its factorization.

26265061450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5902362 (or 5902357 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 26265061450 in words is "twenty-six billion, two hundred sixty-five million, sixty-one thousand, four hundred fifty".