26043131098 has 4 divisors (see below), whose sum is σ = 39064696650. Its totient is φ = 13021565548.

The previous prime is 26043131089. The next prime is 26043131111. The reversal of 26043131098 is 89013134062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16964281009 + 9078850089 = 130247^2 + 95283^2 .

It is a super-2 number, since 2×26043131098² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510782773 + ... + 6510782776.

Almost surely, 2^26043131098 is an apocalyptic number.

26043131098 is a deficient number, since it is larger than the sum of its proper divisors (13021565552).

26043131098 is a wasteful number, since it uses less digits than its factorization.

26043131098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13021565551.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 26043131098 in words is "twenty-six billion, forty-three million, one hundred thirty-one thousand, ninety-eight".