26351401416 has 128 divisors (see below), whose sum is σ = 70093900800. Its totient is φ = 8232157440.

The previous prime is 26351401403. The next prime is 26351401451. The reversal of 26351401416 is 61410415362.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30046770 + ... + 30047646.

It is an arithmetic number, because the mean of its divisors is an integer number (547608600).

Almost surely, 2^26351401416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26351401416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35046950400).

26351401416 is an abundant number, since it is smaller than the sum of its proper divisors (43742499384).

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

26351401416 is a wasteful number, since it uses less digits than its factorization.

26351401416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 26351401416 its reverse (61410415362), we get a palindrome (87761816778).

The spelling of 26351401416 in words is "twenty-six billion, three hundred fifty-one million, four hundred one thousand, four hundred sixteen".