26347252082020 has 12 divisors (see below), whose sum is σ = 55329229372284. Its totient is φ = 10538900832800.

The previous prime is 26347252082017. The next prime is 26347252082113. The reversal of 26347252082020 is 2028025274362.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17512232996644 + 8835019085376 = 4184762^2 + 2972376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658681302031 + ... + 658681302070.

It is an arithmetic number, because the mean of its divisors is an integer number (4610769114357).

Almost surely, 2^{26347252082020} is an apocalyptic number.

26347252082020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26347252082020 is an abundant number, since it is smaller than the sum of its proper divisors (28981977290264).

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

26347252082020 is a wasteful number, since it uses less digits than its factorization.

26347252082020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317362604110 (or 1317362604108 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 26347252082020 in words is "twenty-six trillion, three hundred forty-seven billion, two hundred fifty-two million, eighty-two thousand, twenty".