26023227538538 has 8 divisors (see below), whose sum is σ = 39034863846660. Its totient is φ = 13011606256320.

The previous prime is 26023227538499. The next prime is 26023227538543. The reversal of 26023227538538 is 83583572232062.

It can be written as a sum of positive squares in 2 ways, for example, as 25849974298369 + 173253240169 = 5084287^2 + 416237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×26023227538538⁴ (a number of 55 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3013298 + ... + 7818338.

Almost surely, 2^{26023227538538} is an apocalyptic number.

26023227538538 is a deficient number, since it is larger than the sum of its proper divisors (13011636308122).

26023227538538 is a wasteful number, since it uses less digits than its factorization.

26023227538538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512952.

The product of its (nonzero) digits is 29030400, while the sum is 56.

The spelling of 26023227538538 in words is "twenty-six trillion, twenty-three billion, two hundred twenty-seven million, five hundred thirty-eight thousand, five hundred thirty-eight".