26103454512 has 40 divisors (see below), whose sum is σ = 67439783280. Its totient is φ = 8700395520.

The previous prime is 26103454501. The next prime is 26103454529. The reversal of 26103454512 is 21545430162.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938664 + ... + 966072.

It is an arithmetic number, because the mean of its divisors is an integer number (1685994582).

Almost surely, 2^26103454512 is an apocalyptic number.

It is an amenable number.

26103454512 is an abundant number, since it is smaller than the sum of its proper divisors (41336328768).

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

26103454512 is a wasteful number, since it uses less digits than its factorization.

26103454512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47261 (or 47255 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 26103454512 its reverse (21545430162), we get a palindrome (47648884674).

The spelling of 26103454512 in words is "twenty-six billion, one hundred three million, four hundred fifty-four thousand, five hundred twelve".