26513429954 has 16 divisors (see below), whose sum is σ = 44785149696. Its totient is φ = 11662798800.

The previous prime is 26513429951. The next prime is 26513429963. The reversal of 26513429954 is 45992431562.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26513429951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19437317 + ... + 19438680.

It is an arithmetic number, because the mean of its divisors is an integer number (2799071856).

Almost surely, 2^26513429954 is an apocalyptic number.

26513429954 is a deficient number, since it is larger than the sum of its proper divisors (18271719742).

26513429954 is a wasteful number, since it uses less digits than its factorization.

26513429954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38876041.

The product of its digits is 2332800, while the sum is 50.

The spelling of 26513429954 in words is "twenty-six billion, five hundred thirteen million, four hundred twenty-nine thousand, nine hundred fifty-four".