26158913050 has 24 divisors (see below), whose sum is σ = 49970597436. Its totient is φ = 10180765440.

The previous prime is 26158913023. The next prime is 26158913051. The reversal of 26158913050 is 5031985162.

It can be written as a sum of positive squares in 6 ways, for example, as 10224647689 + 15934265361 = 101117^2 + 126231^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26158912994 and 26158913012.

It is not an unprimeable number, because it can be changed into a prime (26158913051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7068127 + ... + 7071826.

Almost surely, 2^26158913050 is an apocalyptic number.

26158913050 is a deficient number, since it is larger than the sum of its proper divisors (23811684386).

26158913050 is a wasteful number, since it uses less digits than its factorization.

26158913050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14140002 (or 14139997 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 26158913050 in words is "twenty-six billion, one hundred fifty-eight million, nine hundred thirteen thousand, fifty".