26098365240 has 96 divisors (see below), whose sum is σ = 87961189680. Its totient is φ = 6959561472.

The previous prime is 26098365229. The next prime is 26098365247. The reversal of 26098365240 is 4256389062.

26098365240 is a `hidden beast` number, since 2 + 6 + 0 + 98 + 36 + 524 + 0 = 666.

It is a super-2 number, since 2×26098365240² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26098365247) 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 23 ways as a sum of consecutive naturals, for example, 1332789 + ... + 1352228.

Almost surely, 2^26098365240 is an apocalyptic number.

26098365240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26098365240 is an abundant number, since it is smaller than the sum of its proper divisors (61862824440).

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

26098365240 is a wasteful number, since it uses less digits than its factorization.

26098365240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685043 (or 2685027 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 26098365240 in words is "twenty-six billion, ninety-eight million, three hundred sixty-five thousand, two hundred forty".