26262902740 has 96 divisors (see below), whose sum is σ = 57435485184. Its totient is φ = 10080537600.

The previous prime is 26262902711. The next prime is 26262902759. The reversal of 26262902740 is 4720926262.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26262902693 and 26262902702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11898717 + ... + 11900923.

It is an arithmetic number, because the mean of its divisors is an integer number (598286304).

Almost surely, 2^26262902740 is an apocalyptic number.

26262902740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26262902740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28717742592).

26262902740 is an abundant number, since it is smaller than the sum of its proper divisors (31172582444).

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

26262902740 is a wasteful number, since it uses less digits than its factorization.

26262902740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2495 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 26262902740 in words is "twenty-six billion, two hundred sixty-two million, nine hundred two thousand, seven hundred forty".