26131124143400 has 24 divisors (see below), whose sum is σ = 60754863633870. Its totient is φ = 10452449657280.

The previous prime is 26131124143393. The next prime is 26131124143409. The reversal of 26131124143400 is 434142113162.

It can be written as a sum of positive squares in 3 ways, for example, as 13564680516676 + 12566443626724 = 3683026^2 + 3544918^2 .

It is not an unprimeable number, because it can be changed into a prime (26131124143409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65327810159 + ... + 65327810558.

Almost surely, 2^{26131124143400} is an apocalyptic number.

26131124143400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26131124143400 is an abundant number, since it is smaller than the sum of its proper divisors (34623739490470).

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

26131124143400 is a wasteful number, since it uses less digits than its factorization.

26131124143400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130655620733 (or 130655620724 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 26131124143400 its reverse (434142113162), we get a palindrome (26565266256562).

The spelling of 26131124143400 in words is "twenty-six trillion, one hundred thirty-one billion, one hundred twenty-four million, one hundred forty-three thousand, four hundred".