26456200442 has 12 divisors (see below), whose sum is σ = 46163370330. Its totient is φ = 11338371576.

The previous prime is 26456200423. The next prime is 26456200447. The reversal of 26456200442 is 24400265462.

It can be written as a sum of positive squares in only one way, i.e., 20727072961 + 5729127481 = 143969^2 + 75691^2 .

It is not an unprimeable number, because it can be changed into a prime (26456200447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134980517 + ... + 134980712.

Almost surely, 2^26456200442 is an apocalyptic number.

26456200442 is a deficient number, since it is larger than the sum of its proper divisors (19707169888).

26456200442 is a wasteful number, since it uses less digits than its factorization.

26456200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269961245 (or 269961238 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 26456200442 in words is "twenty-six billion, four hundred fifty-six million, two hundred thousand, four hundred forty-two".