26120401116 has 24 divisors (see below), whose sum is σ = 61088371344. Its totient is φ = 8686690560.

The previous prime is 26120401091. The next prime is 26120401141. The reversal of 26120401116 is 61110402162.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26120401091) and next prime (26120401141).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2508315 + ... + 2518706.

It is an arithmetic number, because the mean of its divisors is an integer number (2545348806).

Almost surely, 2^26120401116 is an apocalyptic number.

It is an amenable number.

26120401116 is an abundant number, since it is smaller than the sum of its proper divisors (34967970228).

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

26120401116 is a wasteful number, since it uses less digits than its factorization.

26120401116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027461 (or 5027459 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 26120401116 its reverse (61110402162), we get a palindrome (87230803278).

The spelling of 26120401116 in words is "twenty-six billion, one hundred twenty million, four hundred one thousand, one hundred sixteen".