26121041024 has 32 divisors (see below), whose sum is σ = 56040938940. Its totient is φ = 12055864320.

The previous prime is 26121041017. The next prime is 26121041039. The reversal of 26121041024 is 42014012162.

It can be written as a sum of positive squares in 2 ways, for example, as 24926094400 + 1194946624 = 157880^2 + 34568^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7847207 + ... + 7850534.

Almost surely, 2^26121041024 is an apocalyptic number.

It is an amenable number.

26121041024 is an abundant number, since it is smaller than the sum of its proper divisors (29919897916).

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

26121041024 is a wasteful number, since it uses less digits than its factorization.

26121041024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15697768 (or 15697756 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 26121041024 its reverse (42014012162), we get a palindrome (68135053186).

The spelling of 26121041024 in words is "twenty-six billion, one hundred twenty-one million, forty-one thousand, twenty-four".