26321504442 has 32 divisors (see below), whose sum is σ = 53406628800. Its totient is φ = 8646756480.

The previous prime is 26321504393. The next prime is 26321504467. The reversal of 26321504442 is 24440512362.

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, 542184 + ... + 588732.

It is an arithmetic number, because the mean of its divisors is an integer number (1668957150).

Almost surely, 2^26321504442 is an apocalyptic number.

26321504442 is an abundant number, since it is smaller than the sum of its proper divisors (27085124358).

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

26321504442 is a wasteful number, since it uses less digits than its factorization.

26321504442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47918.

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 26321504442 in words is "twenty-six billion, three hundred twenty-one million, five hundred four thousand, four hundred forty-two".