26006154260420 has 12 divisors (see below), whose sum is σ = 54612923946924. Its totient is φ = 10402461704160.

The previous prime is 26006154260321. The next prime is 26006154260453. The reversal of 26006154260420 is 2406245160062.

It can be written as a sum of positive squares in 2 ways, for example, as 8918298267904 + 17087855992516 = 2986352^2 + 4133746^2 .

It is a super-2 number, since 2×26006154260420² (a number of 28 digits) contains 22 as substring.

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, 650153856491 + ... + 650153856530.

It is an arithmetic number, because the mean of its divisors is an integer number (4551076995577).

Almost surely, 2^{26006154260420} is an apocalyptic number.

26006154260420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26006154260420 is an abundant number, since it is smaller than the sum of its proper divisors (28606769686504).

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

26006154260420 is a wasteful number, since it uses less digits than its factorization.

26006154260420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300307713030 (or 1300307713028 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 26006154260420 in words is "twenty-six trillion, six billion, one hundred fifty-four million, two hundred sixty thousand, four hundred twenty".