26202400345 has 16 divisors (see below), whose sum is σ = 34308308160. Its totient is φ = 19052411200.

The previous prime is 26202400327. The next prime is 26202400349. The reversal of 26202400345 is 54300420262.

It is a de Polignac number, because none of the positive numbers 2^k-26202400345 is a prime.

It is a super-2 number, since 2×26202400345² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26202400349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239490 + ... + 331300.

It is an arithmetic number, because the mean of its divisors is an integer number (2144269260).

Almost surely, 2^26202400345 is an apocalyptic number.

It is an amenable number.

26202400345 is a deficient number, since it is larger than the sum of its proper divisors (8105907815).

26202400345 is a wasteful number, since it uses less digits than its factorization.

26202400345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97016.

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 26202400345 in words is "twenty-six billion, two hundred two million, four hundred thousand, three hundred forty-five".