26235222540 has 96 divisors (see below), whose sum is σ = 73816372224. Its totient is φ = 6962081280.

The previous prime is 26235222499. The next prime is 26235222583. The reversal of 26235222540 is 4522253262.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13585375 + ... + 13587305.

It is an arithmetic number, because the mean of its divisors is an integer number (768920544).

Almost surely, 2^26235222540 is an apocalyptic number.

26235222540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26235222540 is an abundant number, since it is smaller than the sum of its proper divisors (47581149684).

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

26235222540 is a wasteful number, since it uses less digits than its factorization.

26235222540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 26235222540 in words is "twenty-six billion, two hundred thirty-five million, two hundred twenty-two thousand, five hundred forty".