26307542416 has 135 divisors (see below), whose sum is σ = 55914277377. Its totient is φ = 11989528320.

The previous prime is 26307542411. The next prime is 26307542419. The reversal of 26307542416 is 61424570362.

The square root of 26307542416 is 162196.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1267644816 + 25039897600 = 35604^2 + 158240^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26307542411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 611803291 + ... + 611803333.

Almost surely, 2^26307542416 is an apocalyptic number.

26307542416 is the 162196-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26307542416

26307542416 is an abundant number, since it is smaller than the sum of its proper divisors (29606734961).

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

26307542416 is an equidigital number, since it uses as much as digits as its factorization.

26307542416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 26307542416 in words is "twenty-six billion, three hundred seven million, five hundred forty-two thousand, four hundred sixteen".