26134286516 has 48 divisors (see below), whose sum is σ = 53246645760. Its totient is φ = 11118280320.

The previous prime is 26134286513. The next prime is 26134286539. The reversal of 26134286516 is 61568243162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26134286513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320900 + ... + 394011.

It is an arithmetic number, because the mean of its divisors is an integer number (1109305120).

Almost surely, 2^26134286516 is an apocalyptic number.

26134286516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26134286516 is an abundant number, since it is smaller than the sum of its proper divisors (27112359244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26134286516 is a wasteful number, since it uses less digits than its factorization.

26134286516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714984 (or 714982 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The spelling of 26134286516 in words is "twenty-six billion, one hundred thirty-four million, two hundred eighty-six thousand, five hundred sixteen".