26098240308 has 24 divisors (see below), whose sum is σ = 69595307712. Its totient is φ = 7456640064.

The previous prime is 26098240307. The next prime is 26098240321. The reversal of 26098240308 is 80304289062.

It is a super-2 number, since 2×26098240308² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 26098240308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26098240307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155346585 + ... + 155346752.

It is an arithmetic number, because the mean of its divisors is an integer number (2899804488).

Almost surely, 2^26098240308 is an apocalyptic number.

26098240308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26098240308 is an abundant number, since it is smaller than the sum of its proper divisors (43497067404).

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

26098240308 is a wasteful number, since it uses less digits than its factorization.

26098240308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310693351 (or 310693349 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 26098240308 in words is "twenty-six billion, ninety-eight million, two hundred forty thousand, three hundred eight".