26286616716 has 48 divisors (see below), whose sum is σ = 62284723200. Its totient is φ = 8627420032.

The previous prime is 26286616691. The next prime is 26286616729. The reversal of 26286616716 is 61761668262.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203761 + ... + 306743.

It is an arithmetic number, because the mean of its divisors is an integer number (1297598400).

Almost surely, 2^26286616716 is an apocalyptic number.

It is an amenable number.

26286616716 is an abundant number, since it is smaller than the sum of its proper divisors (35998106484).

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

26286616716 is a wasteful number, since it uses less digits than its factorization.

26286616716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103318 (or 103316 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The spelling of 26286616716 in words is "twenty-six billion, two hundred eighty-six million, six hundred sixteen thousand, seven hundred sixteen".