26202251242 has 32 divisors (see below), whose sum is σ = 40000407552. Its totient is φ = 12870824304.

The previous prime is 26202251209. The next prime is 26202251279. The reversal of 26202251242 is 24215220262.

It is a self number, because there is not a number n which added to its sum of digits gives 26202251242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43166503 + ... + 43167109.

It is an arithmetic number, because the mean of its divisors is an integer number (1250012736).

Almost surely, 2^26202251242 is an apocalyptic number.

26202251242 is a deficient number, since it is larger than the sum of its proper divisors (13798156310).

26202251242 is a wasteful number, since it uses less digits than its factorization.

26202251242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722.

The product of its (nonzero) digits is 7680, while the sum is 28.

The spelling of 26202251242 in words is "twenty-six billion, two hundred two million, two hundred fifty-one thousand, two hundred forty-two".