26460641142 has 80 divisors (see below), whose sum is σ = 64319092992. Its totient is φ = 8082218880.

The previous prime is 26460641113. The next prime is 26460641143. The reversal of 26460641142 is 24114606462.

26460641142 is a `hidden beast` number, since 2 + 6 + 4 + 6 + 0 + 641 + 1 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 26460641097 and 26460641106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26460641143) 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 39 ways as a sum of consecutive naturals, for example, 242667 + ... + 334377.

Almost surely, 2^26460641142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26460641142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32159546496).

26460641142 is an abundant number, since it is smaller than the sum of its proper divisors (37858451850).

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

26460641142 is a wasteful number, since it uses less digits than its factorization.

26460641142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91875 (or 91866 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 26460641142 in words is "twenty-six billion, four hundred sixty million, six hundred forty-one thousand, one hundred forty-two".