26261907360 has 384 divisors, whose sum is σ = 96892879104. Its totient is φ = 5918883840.

The previous prime is 26261907359. The next prime is 26261907367. The reversal of 26261907360 is 6370916262.

It is not an unprimeable number, because it can be changed into a prime (26261907367) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3921615 + ... + 3928305.

It is an arithmetic number, because the mean of its divisors is an integer number (252325206).

Almost surely, 2^26261907360 is an apocalyptic number.

26261907360 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 26261907360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48446439552).

26261907360 is an abundant number, since it is smaller than the sum of its proper divisors (70630971744).

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

26261907360 is a wasteful number, since it uses less digits than its factorization.

26261907360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776 (or 6768 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 26261907360 in words is "twenty-six billion, two hundred sixty-one million, nine hundred seven thousand, three hundred sixty".