26311644446146 has 16 divisors (see below), whose sum is σ = 39579936992640. Its totient is φ = 13118346738000.

The previous prime is 26311644446141. The next prime is 26311644446147. The reversal of 26311644446146 is 64164444611362.

It is a junction number, because it is equal to n+sod(n) for n = 26311644446093 and 26311644446102.

It is not an unprimeable number, because it can be changed into a prime (26311644446141) 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, 51861 + ... + 7254376.

It is an arithmetic number, because the mean of its divisors is an integer number (2473746062040).

Almost surely, 2^{26311644446146} is an apocalyptic number.

26311644446146 is a deficient number, since it is larger than the sum of its proper divisors (13268292546494).

26311644446146 is a wasteful number, since it uses less digits than its factorization.

26311644446146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311369.

The product of its digits is 7962624, while the sum is 52.

The spelling of 26311644446146 in words is "twenty-six trillion, three hundred eleven billion, six hundred forty-four million, four hundred forty-six thousand, one hundred forty-six".