26116571031 has 24 divisors (see below), whose sum is σ = 36127656576. Its totient is φ = 16772736960.

The previous prime is 26116571029. The next prime is 26116571057. The reversal of 26116571031 is 13017561162.

It is not a de Polignac number, because 26116571031 - 2¹ = 26116571029 is a prime.

It is a super-2 number, since 2×26116571031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26116570983 and 26116571001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26116571431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668446 + ... + 706436.

It is an arithmetic number, because the mean of its divisors is an integer number (1505319024).

Almost surely, 2^26116571031 is an apocalyptic number.

26116571031 is a deficient number, since it is larger than the sum of its proper divisors (10011085545).

26116571031 is an equidigital number, since it uses as much as digits as its factorization.

26116571031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38183 (or 38110 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 26116571031 in words is "twenty-six billion, one hundred sixteen million, five hundred seventy-one thousand, thirty-one".