26098557338 has 16 divisors (see below), whose sum is σ = 45692308224. Its totient is φ = 10947114960.

The previous prime is 26098557319. The next prime is 26098557341. The reversal of 26098557338 is 83375589062.

It is a super-2 number, since 2×26098557338² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19831073 + ... + 19832388.

It is an arithmetic number, because the mean of its divisors is an integer number (2855769264).

Almost surely, 2^26098557338 is an apocalyptic number.

26098557338 is a deficient number, since it is larger than the sum of its proper divisors (19593750886).

26098557338 is a wasteful number, since it uses less digits than its factorization.

26098557338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39663517.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 26098557338 in words is "twenty-six billion, ninety-eight million, five hundred fifty-seven thousand, three hundred thirty-eight".